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Total of 98 patents found where: Class is '174'; Subclass is '4R';

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T / S	Patent	Date	Description	Patentee	Category	Assigned To
		1839
U	1,096	March 5, 1839	Improvement in the Lightning Rods for Protecting Buildings, Etc. from the Effects of Lightning Circular metal hat or point with projecting tips around the edge	BARBER, Joseph S.	Lightning Rod Point
		1841
U	2,056	April 19, 1841	Improvement in the Mode of Connecting the Rods of Lightning Conductors, Etc. Lightning rod attached to building with a hook clip	STRONG, Justin E.	Lightning Rod
U	2,284	October 9, 1841	Improvement in the Mode of Attaching the Receiving and Discharge Points of Lightning Conductors Lightning rod connectors cast on the ends	ORCUTT, William A.	Lightning Rod Coupling
		1846
U	4,807	October 7, 1846	Improvement in Lightning Conductors Lighting rod and insulator	L'ANGLAIS, Rene	Lightning Rod Insulator
		1851
U	8,316	August 26, 1851	Improvement in Insulators for Lightning Rods Lightning rod insulator (attachment for conductors)	OTIS, George W.	Lightning Rod Insulator
		1852
U	8,930	May 4, 1852	Improvement in Lightning Rods Lightning rod point made of steel coated with various other metals such as copper, tin, etc.	SPRATT, James	Lightning Rod Point
U	9,260	September 14, 1852	Improvement in Lightning Rods Lightning rod point made of sections of different metal each melting at a lower temperature out to the tip	HOMAN, Herman H.	Lightning Rod Point
		1858
U	19,819	March 30, 1858	Improvement in Lightning Conductors Lightning rod made of iron wires wrapped with copper sheets	WHITE, Oren	Lightning Rod	Henry C. Janes
		1860
U	29,933	September 4, 1860	Improvement in Lightning Rods Method of connecting hollow lightning rods	WOOSTER, David	Lightning Rod
		1864
U	43,565	July 19, 1864	Improvement in Lightning Conductors Lightning rod tips formed by spiralling flat metal strips (see reissue 2,601)	BRITTAN, N.	Lightning Rod Point
		1865
U	47,846	May 23, 1865	Improvement in Lightning Rods Lightning rod point made up of a multitude of tips and main shaft separate in branches	MITCHELL, S. J.	Lightning Rod Point
		1866
U	52,329	January 30, 1866	Improvement in Lightning Rods Lightning rod point with connection to rod made of corrugated copper sheet to increase surface area	SHERWOOD, A. S.	Lightning Rod Point
U	52,411	February 6, 1866	Improvement in Lightning Rods Lightning rod made with a center copper core and outer layer of iron	HAWLEY, Louis J.	Lightning Rod
		1867
R	2,601	May 14, 1867	Improvement in Lightning Rods Lightning rod made of flat metal made tubular for the rods and points (see 43,565)	BRITTAN, N.	Lightning Rod
U	70,741	November 12, 1867	Improvement in Lightning Conductors Lightning rod with braided copper wire as connecting joints that can be easily turned as desired	PIKE, William G.	Lightning Rod
		1868
U	79,618	July 7, 1868	Improvement in Pointed Brackets for Lightning Rods Lightning rod brass supporting bracket with point attached	WELLS, Martin	Lightning Rod
U	80,205	July 21, 1868	Improvement in Lightning Rods Lightning rod composed of strands of triangular shaped wire twised into rope and ends of the strands bent out to make multiple points	OTIS, George W.	Lightning Rod
		1869
U	92,638	July 13, 1869	Improvement in Lightning Rods Hollow lightning rod and point rolled from a long flat metal strip	OTIS, Nathaniel	Lightning Rod Point
U	93,609	August 10, 1869	Improvement in Lightning Rods Method of making star shaped lightning rods with silver plated points	FOOT, David A. CHADWICK, Avery	Lightning Rod
U	96,194	October 26, 1869	Improvement in Lightning Rod Points Lightning rod point struck from a sheet of metal and having multiple corrugations	BOYNTON, John F.	Lightning Rod Point
		1870
U	99,461	February 1, 1870	Improvement in Lightning Rods Lightning rod point stamped from sheet metal and having two wings	MUNSON, David	Lightning Rod Point
		1871
U	110,778	January 3, 1871	Improvement in Lightning Rods Hollow lightning rod made from sheet metal and without internal support	MUNSON, David	Lightning Rod
U	111,052	January 17, 1871	Improvement in Lightning Rods Lightning rod made of stiffened copper wire and threaded joint on the ends to attach a point	FRICKE, Joseph R.	Lightning Rod
U	120,251	October 24, 1871	Improvement in Lightning Rod Couplings Lightning rods with interconnecting couplings	DEMOREST, David W.	Lightning Rod Coupling
U	122,290	December 26, 1871	Improvement in Lightning Rods Lightning rod made of a zinc strip for strength covered on one side with copper	SNOW, Charles P.	Lightning Rod
		1875
U	160,151	February 23, 1875	Improvement in Lightning Rods Lightning rod with horseshoe steel magnets for points and wrapped with zinc wire	BRYAN, James Chapman	Lightning Rod
U	160,154	February 23, 1875	Improvement in Lightning Rods Lightning rod with nickel steel magnets pointed north and south and batteries	BRYAN, James Chapman	Lightning Rod
U	162,828	May 4, 1875	Improvement in Lightning Rods Lightning rod made of corrugated or ribbed hollow metal braced on the inside with pitchfork like multiple tines for the point	KLECKNER, John A.	Lightning Rod	1/2 to Henry F. Sholty
U	163,807	May 25, 1875	Improvement in Lightning Rod Standards Lightning rod stand with three legs	REYBURN, William S. MARTIN, Frederick J.	Lightning Rod
		1876
U	174,866	March 14, 1876	Improvement in Weather Vane Attachments for Lightning Rods Lightning rod top cap for holding weather vanes (shows a rooster)	SMITH, Charles H.	Lightning Rod Point
U	185,430	December 19, 1876	Improvement in Lightning Rods Lightning rod with flat face to fit flush against a building and ribbed on the opposite side	COLE, John J.	Lightning Rod
		1877
U	193,991	August 7, 1877	Improvement in Lightning Rods Lightning rod tip formed of two intersecting circles that are fited with points and a ball suspended in the center	PATTERSON, William W.	Lightning Rod Point
U	194,220	August 14, 1877	Improvement in Lightning Rods and Insulators CD 317 lightning rod insulator and spiral lightning rod	CHAMBERS, Josephus C.	Insulator
U	196,493	October 23, 1877	Improvement in Lightning Conductors Lighning rod conductor with improved grounding	SPANG, Henry W.	Lightning Rod Conductor
U	196,518	October 30, 1877	Improvement in Lightning Conductors Lightning rod with forked point dropping down to a funnel and pipe similar to gutter and set in the ground	BROWN, William	Lightning Rod Point
		1878
U	204,257	May 28, 1878	Improvement in Lightning Conductors Sheet metal strips connecting lightning rods to gutters	SPANG, Henry W.	Lightning Rod Conductor
		1879
U	218,708	August 19, 1879	Improvement in Lightning Conductors Lightning rod supported by four twisted metal legs	CAIN, George W.	Lightning Rod
		1880
U	224,504	February 10, 1880	Insulated Cresting Lightning rod insulators (CD 317) used in roof cresting system	CHAMBERS, Josephus C.	Lightning Rod Insulator	Chambers National Lightning Protection Co.
U	234,484	November 16, 1880	Lightning Guard for Oil Tanks System of lightning rods to protect oil tanks with the protection wires brought up high above the center of the tank	KNUDSON, Adolphus A.	Lightning Rod
		1881
U	250,950	December 13, 1881	Electrical Conductor for Oil Tank Protection Lightning rod protection system for an oil tank	NEWHALL, Walter P.	Lightning Rod	1/2 to James Casey
		1882
U	263,423	August 29, 1882	Stand for Lighting Rods Lightning rod tripod stand supported on insulators mounted on the feet	MUNN, William B.	Lightning Rod
		1883
U	271,029	January 23, 1883	Lightning Conductor Lightning rod of tubular copper fitted with a funnel shaped point to collect water during the storm to more readily conduct electricity to ground	BROWN, William	Lightning Rod
U	274,564	March 27, 1883	Lightning Conductor Lightning rod system using funnels with points and gutter type downcomers to ground	COON, James H.	Lightning Rod
U	284,082	August 28, 1883	Lightning Conductor Lightning rod system of two or more rods and grounded to earth	SPANG, Henry W.	Lightning Rod
U	289,890	December 11, 1883	Telegraph and Telephone Conductor Lightning rod insulator system to protect telephone lines from cross talk	CHAMBERS, Josephus C.	Lightning Rod Insulator	Vine, Jackson, Gridley
U	289,891	December 11, 1883	Telegraph and Telephone Cable Lightning rod insulator system to protect telephone lines from cross talk	CHAMBERS, Josephus C.	Lightning Rod Insulator	Vine, Jackson, Gridley
		1885
U	311,115	January 20, 1885	Lightning Conductor Lightning rod system using flexible braided wire rod and ridgid tips	FRICKE, Joseph R.	Lightning Rod
		1887
U	356,531	January 25, 1887	Lightning Rod Lightning rod of two or more tubes	GRIMES, Cornelius H.	Lightning Rod
U	362,064	May 3, 1887	Lightning Rod Lightning rod with holes in the upper end and lower end to allow air to to draft through	DANIELS, Eugene Ora	Lightning Rod
		1888
U	384,384	June 12, 1888	Metallic Crest Tile Lightning Rod Lightning rod in the form of metal crest tile and attached to end eaves of the house with conductors to ground	NELSON, Clark B.	Lightning Rod Crest	1/2 to James H. Watson
		1889
U	414,943	November 12, 1889	Method of Utilizing Natural Electric Energy Method of capturing electric energy from lightning rods and storing in a battery	DEWEY, Mark W.	Lightning Energy	The Dewey Corp.
		1890
U	443,048	December 16, 1890	Method of Protecting Building from Lightning Lightning rod with non-conducting box filled with soot to break the electric current forcing it to disperse	HODGES, Nathaniel D. C.	Lightning Rod
		1891
U	452,796	May 26, 1891	Hollow Braided Lightning Rod Flexible lightning rod made of hollow plaited cable	KRESS, George R.	Lightning Rod
		1893
U	508,068	November 7, 1893	Lightning Conductor Strong, durable lightning rod easily attached to a building with conductor passing through the hollow casing (also patented in England, Switzerland, Belgium, Italy, Spain, France)	WALCH, Gustav Theodor	Lightning Rod
U	510,837	December 12, 1893	Lightning Rod Ornament Lightning rod ornamental ball with bushing to secure the ball around the rod	COLE, John J.	Lightning Rod Ornament
		1894
U	529,866	November 27, 1894	Ornament for Lightning Rods Inexpensive lightning rod ornament in the method of construction of a weathervane	KEYS, Charles F.	Weathervane
		1897
U	589,566	September 7, 1897	Lightning Rod Lightning rod with two crowns or points and endless cables attaching them together to equalize the current	MARSHALL, Elbridge	Lightning Rod	9/10 to Ed Stein, J. H. Cannon, D. M. Moore, E. A. Dupree, J. H. McEwen, C. A. McEwen, and W. L. McEwen
U	595,543	December 14, 1897	Tubular Tripod Brace for Lightning Rods Lightning rod tripod support with tubular legs and male connection for conductor between the legs	KRESS, George R.	Lightning Rod	D. W. Dearing
		1899
U	623,033	April 11, 1899	Lightning Rod Conductor Lightning rod point in the form of a dragon with multiple points in the tail pointing up with numerous little points along the dragon's body that aids in collecting or dissipating the current	RAUNACHER, Gustav	Lightning Rod Point	1/2 to Grant Greenham
		1901
U	665,986	January 15, 1901	Lightning Arrester Metal lightning rod crest along the roof peaks connected to ground	WOOD, William D.	Lightning Rod Crest	Henry B. Roach and William M. Potts
		1902
U	693,555	February 18, 1902	Lightning Conductor Lightning rod point comprised of multiple points connected to a coil of conductor in the ground	LELONG, Achille	Lightning Rod Point
U	708,188	September 2, 1902	Lightning Rod Lightning rod system with better grounding to make it more sensitive to passing storm	WILSON, James O.	Lightning Rod
		1905
U	796,760	August 8, 1905	Lightning Conductor Lightning rod point with multple projections that are plated with platinum and connected to cone-shaped ground rod made of perforated copper sheet and filled with powdered charcoal and buried in a damp layer of soil	PRICE, Frank E. MCCULLOUGH, William H.	Lightning Rod Point
		1907
U	852,572	May 7, 1907	Lightning Conductor Lightning rod conductor made of braided wire with ends of the wire pushed through the braiding of the other to make a good connection	MCCULLOUGH, William H.	Lightning Rod
U	873,154	December 10, 1907	Two Male T Lightning rod ""T"" coupling	MILLER, George A.	Lightning Rod Coupling	St. Louis Lightning Rod Co.
		1908
U	883,303	March 31, 1908	Security Lightning Arrester Lightning rod with multiple separate points arranged along the conductor on the edges of the roof	DRAKE, William E.	Lightning Rod Point
U	904,969	November 24, 1908	Lightning Rod Lightning rod with Y-shaped tubular support from the point down to the conductor with slip collar attaching the Y support to the conductor	KRESS, George R.	Lightning Rod
		1910
U	950,181	February 22, 1910	Lightning Rod Support Lightning rod tripod support	MAHER, Jeremiah J.	Lightning Rod
U	951,411	March 8, 1910	Lightning Protector for Buildings Lightning rod system using a hollow metal crest with multiple points and connected to gutters	ANDERSON, John P. A.	Lightning Rod Crest
U	963,496	July 5, 1910	Lightning Conductor Point and Point Rod Protector Means of protection lightning rods and points from oxidation when used on stacks	BAJOHR, Carl	Lightning Rod
U	963,830	July 12, 1910	Lightning Rod Construction Lightning rod Y-shaped tubular support for points	THOMPSON, Thomas	Lightning Rod
U	964,297	July 12, 1910	Lightning Rod Upright Lightning attached to conductor with bracket formed out of sheet metal and bolted to rod	MOORE, George J.	Lightning Rod
		1911
U	995,638	June 20, 1911	Brace for Lightning Rod Tops Lightning rod tripod to support rod with ball ornament	SHINN, William C.	Lightning Rod
		1912
U	1,017,308	February 13, 1912	Lightning Conductor Lightning rod tip with clip fastener to attach to conductor	MITCHELL, Melvin G.	Lightning Rod Point	National Cable & Mfg. Co.
		1913
U	1,061,824	May 13, 1913	Lightning Rod Lightning rod point made of sheet metal formed in two halves, bend around the conductor, and clipped together to form a hole rod	CURNUTT, John Z. LLOYD, Eldon E.	Lightning Rod Point
		1914
U	1,122,434	December 29, 1914	Lightning Rod Brace Lightning rod with short bracket to attach to roof peak with weathervane arrow	STEFFES, Anton J.	Lightning Rod
		1915
U	1,127,696	February 9, 1915	Lightning Rod Low Top Lightning rod attached to peak of roof with four feet	SWENSON, John S.	Lightning Rod	Electra Lightning Rod Co.
U	1,128,261	February 9, 1915	Lightning Rod High Top Lightning rod tripod attached to peak of roof and Y-connection for rod to conductor	SWENSON, John S.	Lightning Rod	Electra Lightning Rod Co.
U	1,129,358	February 23, 1915	Lightning Rod Conductor Lightning rod attached to conductor with flat sheet metal end	MITCHELL, Melvin G.	Lightning Rod	National-Standard Co.
U	1,133,176	March 23, 1915	Lightning Rod Coupling Lightning rod coupling made of sheet metal and bent over and attached with slipover fitting	OWEN, Edward Glen	Lightning Rod Coupling
U	1,166,393	December 28, 1915	Insulator Electrose high tension pintype insulator	STEINBERGER, Louis	Electrose
		1916
U	1,170,260	February 1, 1916	Lightning Rod Tubular lightning rod points with Y-shaped attachment to conductor	HOOVENS, Amasa G.	Lightning Rod
		1917
U	1,214,652	February 6, 1917	Lightning Rod Structure Tubular lightning rod points with Y-shaped attachment to conductor by means of a sheet metal connector folded at various points during installation to secure the rod to the conductor	CURTI, John E.	Lightning Rod
U	1,216,170	February 13, 1917	Lightning Rod Connector Lightning rod connector made of sheet metal and folded at various points to secure the rod to the conductor	RUSSELL, William F.	Lightning Rod Coupling
U	1,244,118	October 23, 1917	System of Lightning Conductors System of lightning rods to form a metallic cage surrounding the building	MULLEN, George Allen	Lightning Rod
		1918
U	1,266,175	May 14, 1918	Lightning Protector Lightning rod elevated above the building with multiple downwardly curving points	TESLA, Nikola	Lightning Rod
		1919
U	1,303,739	May 13, 1919	Lightning Rod Tubular lightning rod with flat end that is folded around the conductor and secured with a screw	SWENSON, John S. STEHLIK, Frank E.	Lightning Rod
		1921
U	1,373,519	April 5, 1921	Lightning Rod Connector Lightning rod coupling composed of a Y-shaped channel to hold the conductor and provide two connections	MEYER, George	Lightning Rod Coupling
		1923
U	1,467,922	September 11, 1923	Lightning Rod Lightning rod for roof peaks with Y-shaped connector bolted below the conductor and nailed to the roof	CREIGHTON, Melvin	Lightning Rod
		1924
U	1,513,931	November 4, 1924	Lightning Rod Point Support Lighting rod with supporting feet for tiled roof peaks that fit over ridge tiles and under the tile edges	REA, Ernest C.	Lightning Rod
		1925
U	1,538,946	May 26, 1925	Lightning Rod Connector Lightning rod with Y-shaped connector pressed out of sheet metal, folded in half around the conductor, and halves secured together by bending over the metal tabs	MOORE, Ira M.	Lightning Rod
		1927
U	1,626,180	April 26, 1927	Lightning Rod Connecter Lightning rod coupling composed of a Y-shaped tube which allows one end of the conductor to slip inside the tube and Y end attached to other conductor by bending over the metal tabs	BURKETT, Byron C.	Lightning Rod Coupling	The Burkett Lightning Rod Co.
U	1,649,697	November 15, 1927	Lightning Rod Support Lightning rod with supporting feet for tiled roof peaks that fit over ridge tiles and under the tile edges	HOOVENS, Amasa G.	Lightning Rod
		1928
U	1,666,326	April 17, 1928	Lightning Rod Lightning rod made of locked seam copper tubing that can be easily formed, wrapped around other rods and conductors, and with ends that slip together and readily riveted	DALLAS, Charles D.	Lightning Rod
U	1,666,670	April 17, 1928	Lightning Rod Air Terminal Bracket Lightning rod with attachment bracket to secure conductor and fit over tiled roof peaks, metal roof peaks, or raised edges of buildings	SCHNOEBELEN, Clement A.	Lightning Rod
U	1,682,288	August 28, 1928	Lightning Rod Construction Lightning rod with ornamental support stand and method of attaching to roof peaks or sloped roof	KRETZER, Sidney D.	Lightning Rod
		1931
U	1,818,494	August 11, 1931	Lightning Rod Point Connection Lightning rod with swiveling support that can be screwed to the roof	MERSHIMER, Lawrence M.	Lightning Rod
		1957
U	2,815,395	December 3, 1957	Radioactive Lightning Protector Lightning rod with a porcelain insulator just below the point with bands of radioactive material on its surface and a much larger hollow metal spoked ring below with bands of radioative material on the surface	DONELLI, Benedetto Luigi	Lightning Rod

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