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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '174') AND (category.subclass = '3') ORDER BY specimen DESC, date, patent, type

Total of 47 patents found where: Class is '174'; Subclass is '3';

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T / S Patent Date Description Patentee Category Assigned To
 1851
U Specimen known 8,316 August 26, 1851 Improvement in Insulators for Lightning Rods
Lightning rod insulator (attachment for conductors)		 OTIS, George W.
 Lightning Rod Insulator  
 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  
 1854
U 11,261 July 11, 1854 Improvement in Lightning Rods
Lightning rod made of sheets of copper to form ribbed or vanes along its length and attached to buildings with lignum vitea wood insulators		 LYON, Amos
 Lightning Rod  
 1857
U 18,963 December 29, 1857 Improved Device for Attaching Lightning Rods
Lightning rod made of corrugated copper sheets and attached with iron spikes		 ELLIOTT, J. B.
 Lightning Rod  
 1858
U 21,905 October 26, 1858 Improved Method of Insulating and Supporting Lightning Rods
Lightning rod with adjustable caps		 ROGERS, Elkanah C.
 Lightning Rod  
U 22,188 November 30, 1858 Improved Supporting Insulator for Lightning Rods
Lightning rod insulator (glass) and bracket to support rod		 MCLEOD, N. N.
 Lightning Rod Insulator  
 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 49,633 August 29, 1865 Joints of Lightning Rods
Joint or coupling for tubular lightning rod that slips over the rod and secured with a screw		 KING, L.
 Lightning Rod Coupling  
 1866
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 65,775 June 11, 1867 Improvement in Lightning Rods
Lightning rod made of a continuous strip of copper wound and corrugated into rods		 STEARNS, Charles
 Lightning Rod Jacob A. Kissell and Nathan Blickensderfer
 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  
 1869
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  
 1870
U 99,184 January 25, 1870 Improvement in Lightning Rods and Conductors
Lightning rod stamped out of sheet metal into a flat rod with raised edges		 HANKERSON, James W.
 Lightning Rod 1/2 to Winslow Baker
U 106,426 August 16, 1870 Improvement in Clasps for Lightning Rods
A lightning rod holder made of two parts held together with a clip and point to drive into the building		 STREET, Richard
 Lightning Rod  
 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 113,530 April 11, 1871 Improvement in Lightning Rods
Lightning rods connected with a tubular metal dowel		 KING, Lewis
 Lightning Rod Coupling  
 1872
U 129,683 July 23, 1872 Improvement in Lightning Rods
Lightning rod with sheet metal coupling and sheet metal bracket for holding the rod		 ROBERTSON, James
 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 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 175,933 April 11, 1876 Improvement in Lightning Rods
Lightning rod made of sheet iron folded over wires with sections joined with slip joints		 COLE, Robert S.
 Lightning Rod  
 1877
U 189,286 April 3, 1877 Improvement in Lightning Rods
Lightning rod of twisted sheet metal fitted with a serrated strip		 VERMILYA, Leland D.
 Lightning Rod 1/2 to Henry Webbert
U 192,628 July 3, 1877 Improvement in Lightning Rods
Glass lightning rod ball with silver or gold coating on the inside		 SMITH, Charles H.
 Lightning Rod Ornament  
 1878
U 204,359 May 28, 1878 Improvement in Lightning Rods
Lightning rod that is hollow and ribbed with galvanized iron core and points fitted along the rod		 MUNSON, David
 Lightning Rod  
 1879
U 215,028 May 6, 1879 Improvement in Weather Vanes
Metallic weather vane fitted with panes of colored glass in the tail		 TURNER, Edward S.
 Lightning Rod Ornament  
 1880
U 230,293 July 20, 1880 Connection for Lightning Rods
Connection for two lightning rods that cross on the roof and point attached to the connection		 LILLY, Charles H.
 Lightning Rod Coupling  
 1881
U 243,021 June 14, 1881 Lightning Rod Ornament
Lightning rod ornament consisting of a skeleton of metal wires in the shape of a ball		 WELIN, Andrew J.
 Lightning Rod Ornament  
 1883
U 282,449 July 31, 1883 Lightning Rod
Lightning rod made of twisted copper or iron rods with points along the length exactly like barbed wire		 DODGE, Thomas D.
 Lightning Rod  
U 289,076 November 27, 1883 Lightning Conductor
Lightning rod made of twisted copper or iron rods with points along the length similar to barbed wire		 DODGE, Thomas D.
 Lightning Rod  
 1885
U 314,385 March 24, 1885 Holder for Lightning Rods
Split holder for lightning rods		 LAWSHE, Spencer R.
 Lightning Rod Theodore H. Patee
U 332,383 December 15, 1885 Lightning Rod Stand
Tripod stand for lightning rod with brackets to hold the rod		 COLE, James W.
KNUDSEN, Henry
 Lightning Rod James W. Cole
U 332,673 December 15, 1885 Coupling for Lightning Rods
Coupling for four-pointed twisted lightning rods		 MUNSON, Alvin Johnston
 Lightning Rod Coupling  
 1887
U 356,531 January 25, 1887 Lightning Rod
Lightning rod of two or more tubes		 GRIMES, Cornelius H.
 Lightning Rod  
U 361,520 April 19, 1887 Lightning Rod
Lightning rod with openings for water near the point to allow water to travel down the inside of the rod and a ground point with holes to allow the water to enter the ground		 HILL, Charles F.
 Lightning Rod  
U 367,348 July 26, 1887 Lightning Rod Brace
Lightning rod tripod stand by twisting metal rods and forming two eyes to hold insulators with lightning rod passing through		 MAST, L. Lavake
 Lightning Rod Stand 1/2 to Wesley J. Mast
 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 433,459 August 5, 1890 Lightning Rod Tower
Lightning rod tower used to protect a group of houses or buildings		 FERRELL, Isaac M.
 Lightning Rod  
 1891
U 446,130 February 10, 1891 Lightning Rod
Lightning rod made of sheet copper angularly bent and twisted into a spiral with corrugations between the angles		 DOWNEY, George W.
 Lightning Rod  
 1893
U 492,512 February 28, 1893 Lightning Rod Ball
Hollow glass ball with metal tube inserted that is flanged on each end to secure it in the ball		 HUM, Edward K.
 Lightning Rod Ornament  
U 505,106 September 19, 1893 Lightning Rod
Lightning rod designed with varying resistance to current flow and gaps between the rod sections to resist the flow of electric current		 HODGES, Nathaniel D. C.
 Lightning Rod  
 1902
U 693,213 February 11, 1902 Anchor Fastener for Lightning Conductors
Metal clips fitted between bricks in order to secure lightning rod conductor to wall		 BAJOHR, Carl
 Lightning Rod Clip  
 1905
U 799,433 September 12, 1905 Support Fastener for Lightning Conductors
Metal clips fitted in molded concrete or stone in order to secure lightning rod conductor to wall		 BAJOHR, Carl
 Lightning Rod Clip  
 1907
U 873,154 December 10, 1907 Two Male T
Lightning rod ""T"" coupling		 MILLER, George A.
 Lightning Rod Coupling St. Louis Lightning Rod Co.
 1909
U 938,137 October 26, 1909 Lightning Rod
Lightning rod coupling not made of copper but maintaining a copper contact		 GOETZ, Julius F.
 Lightning Rod Coupling  
 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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