Search the Insulator Patent Reference Library:

Total of 121 patents found where: Residence is 'Brooklyn, NY';

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T / S	Patent	Date	Description	Patentee	Category	Assigned To
		1859
U	24,110	May 24, 1859	Improved Device for Securing Lightning Rods Lightning rod insulator (glass) with spring clip to hold rod	ENGGREN, John A.	Lightning Rod Insulator
		1869
U	94,037	August 24, 1869	Improvement in Insulators Lightning rod insulator slotted for self-locking	SCOTT, Franklin	Lightning Rod Insulator
		1870
U	103,555	May 31, 1870	Improved Mode of Forming Glass Insulators Press for making insulators using 2-piece mold & one forming operation (see reissue 9,392 on 9-28-1880)	BROOKFIELD, James M.	Press
		1872
U	131,153	September 10, 1872	Improvement in Presses for Making Glass Insulators Press for making insulator and threads	DEEMER, Henry C. EUFINGER, Joseph W.	Press
		1875
U	170,339	November 23, 1875	Improvement in Processes of Annealing Glass Process of annealing glass	BROOKFIELD, James M.	Glass
		1876
U	179,340	June 27, 1876	Improvement in Glass Bottle Molds Two-part mold for making glass bottles. Jacob Pease later assigned three patents to Brookfield. (see patents 416,703; 419,875; 477,447)	PEASE, Jacob TESTER, Abraham	Bottle Mold
		1877
D	9,858	March 20, 1877	Design for Telegraph Insulator Telegraph insulator	BROOKFIELD, James M.	Pin-type
D	9,956	May 8, 1877	Design for Telegraph Insulators Telegraph insulator	BROOKFIELD, James M.	Pin-type
		1878
U	200,973	March 5, 1878	Improvement in Glass Furnaces Glass furnace	BROOKFIELD, James M.	Furnace
U	201,544	March 19, 1878	Improvement in Insulators for Telegraph Wires Threads of segmented internal threads to match segmented pin	MATTHEWMAN, Joseph	Thread
		1879
D	10,981	January 14, 1879	Design for Telegraph Insulator CD 102 ""pony"" telegraph insulator	BROOKFIELD, James M.	Pin-type
		1880
U	224,580	February 17, 1880	Induced Current Guard for Electrical Conductors Pre-transposition technique to eliminate induced current on telephone and telegraph wires	CHINNOCK, Charles E.	Transposition
R	9,392	September 28, 1880	Mode of Forming Insulators Press for forming insulator and threaded pinhole (reissue of 103,555)	BROOKFIELD, James M.	Press
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
		1882
U	255,800	April 4, 1882	Insulator for Electrical Conductors Pin hole with spiral slot to receive pin with side knob	LEWIS, Albert C.	Pin
		1883
U	274,790	March 27, 1883	Glass Mold Mold for making glass articles whereby the mold halves are easily locked together	KRIBS, Anthony	Press
		1884
U	296,688	April 8, 1884	Insulating Support for Electric Conductors Knob for holding wires	HAINES, David LAKE, Stephen	Knob
U	303,399	August 12, 1884	Electric Wire Insulator Slotted block insulator to hold wire with a tie	PRINCE, George W.	Slotted
		1885
U	328,929	October 27, 1885	Electric Wire Insulator and Supporter Wooden self-tying cleat	FAWCETT, William N. HUNTLEY, George F.	Wood
		1886
U	353,120	November 23, 1886	Insulator CD 187, U-81 & U-82, duplex insulator for underside of crossarm	BROWN, Robert G.	Insulator	E. S. Greeley & Co.
		1887
U	359,812	March 22, 1887	Insulator for Supporting and Holding Electric Wires Cleat type for holding house wiring	PENNIE, Henry	Cleat	1/2 to Louis Schleip
		1888
U	392,775	November 13, 1888	Electric Circuit Criss-crossing of overhead telephone wire to prevent crosstalk between parallel lines	BARRATT, John A.	Telephone	The American Telephone & Telegraph Co.
		1889
U	403,491	May 14, 1889	Insulating Device for Line Wires Tree hanger split octagon shaped forestry insulator referred to as the Victor	SMITH, Thomas J.	Tree	The E. S. Greeley & Co.
U	416,703	December 3, 1889	Glass Furnace Glass furnace	PEASE, Jacob	Furnace	1/2 to William Brookfield
		1890
U	419,875	January 21, 1890	Screw Press for Insulators Press for making insulators	PEASE, Jacob	Press	William Brookfield
U	425,513	April 15, 1890	Insulator Rainshed (hood) over wire	KOOKOGEY, William P.	Rainshed	The Kookogey Electric Co.
U	426,198	April 22, 1890	Insulator Covers for insulators on crossarms to protect them from rain and reduce electrical leakage	MUNSIE, James F.	Rainshed
U	426,203	April 22, 1890	Insulator Wood tree insulator with line wire running through the center of a rod of wood	MUNSIE, James F.	Wood	Thomas L. Coles
		1891
U	450,294	April 14, 1891	Insulator Hanger - bell type for trolley	LIEB, Charles A. LAVENS, Erwin	Hanger	Charles A. Lieb
U	455,107	June 30, 1891	Insulator Third rail insulator with cup to hold hygroscopic chemical and means to heat insulator to drive off moisture	MUNSIE, James F.	Third Rail
U	458,964	September 1, 1891	Cleat for Electric Wires Cleat (apparently licensed to General Electric)	BALL, Henry Price	Cleat
U	461,109	October 13, 1891	Device for Stretching Heavy Wires on Poles Mechanical device mounted on the crossarm with a roller to aid in stretching wires before they are attached to insulators.	BALL, Henry Price	Wire Stretcher	Edison General Electric Co.
		1892
U	470,417	March 8, 1892	Insulator for Trolley Wires Cylinder of wood used for trolley wire hanger	ANDREWS, William S. BALL, Henry Price	Wood	The Edison General Electric Co.
U	477,447	June 21, 1892	Apparatus for Finishing the Edges of Glass Vessels Apparatus for finishing the edges of glass vessels	PEASE, Jacob	Apparatus	1/2 to William Brookfield
U	482,297	September 6, 1892	Electric Insulator Threaded externally with saddle groove and square hole	CLARK, William H.	Thread
		1895
U	532,973	January 22, 1895	Screw Press for Forming Insulators Press for making insulators	KRIBS, Seraphin	Press	William Brookfield
U	542,565	July 9, 1895	Press for Making Screw Insulators Press for making insulators	KRIBS, Seraphin	Press	William Brookfield
		1896
U	564,825	July 28, 1896	Manufacture of Glass Jars Mold for making glass jars. Seraphin Kribs was associated with Brookfield.	KRIBS, Anthony	Mold	1/2 to Frank H. Palmer
		1897
U	595,827	December 21, 1897	Insulator Bracket Clamp type composition insulator with top cable clamp	WOOLSEY, Charles A.	Clamp Type
		1898
U	596,652	January 4, 1898	Press for Making Insulators Press for making insulators	BROOKFIELD, Henry M. KRIBS, Seraphin	Press	William Brookfield
U	596,682	January 4, 1898	Press for Making Insulators Press for making insulators	KRIBS, Seraphin	Press	William Brookfield
		1900
U	646,948	April 10, 1900	Press for Molding Insulators Automatic press for making insulators	BROOKFIELD, Henry M. KRIBS, Seraphin	Press	Brookfield Glass Co.
		1901
U	689,218	December 17, 1901	Electrical Insulator Pin sleeve (see design 34,211 for U-966)	PARKS, Albert F.	Insulator	Lewis Stillwell
		1903
U	724,351	March 31, 1903	Insulated Strain Electrose strain (Brown p. 69)	STEINBERGER, Louis	Electrose
		1904
U	749,335	January 12, 1904	Insulator Electrose insulator to hold heavy conductor on top (similar to 578,825)	STEINBERGER, Louis	Electrose
U	761,326	May 31, 1904	Machine for Molding Insulators Press for making insulators	SCHORLING, William H.	Press	Henry M. Brookfield
U	761,553	May 31, 1904	Third Rail Support Third rail insulator made of Electrose	STEINBERGER, Louis	Third Rail
U	773,733	November 1, 1904	Insulator Wall tube with ribs and metal clip	GREENE, Leon W.	Wall Tube
U	773,768	November 1, 1904	Molding Machine Press, automatic	SCHORLING, William H.	Press	Henry M. Brookfield
		1905
U	801,461	October 10, 1905	Mold for Forming Insulators Mold with hinge for forming ""Combination Safety"" CD 139 (attorney H. P. Denison)	KRIBS, Anthony	Mold	R. V. Lamberson
		1906
U	815,222	March 13, 1906	Device for Supporting Glass Insulators or Other Glass Articles While Plastic Cooling rack to prevent deformation of threads in glass insulator taken from mold	SCHORLING, William H.	Cooling	Henry M. Brookfield
U	835,245	November 6, 1906	Press for Making Glass Insulators or Similar Glass Articles Press for making insulators	KRIBS, Seraphin	Press	Henry M. Brookfield
		1908
U	877,804	January 28, 1908	Insulator for Heavy Conductors Third rail insulator made of Electrose.	STEINBERGER, Louis	Third Rail
U	880,203	February 25, 1908	Insulator Suspension insulator with petticoat	DUNCAN, John D. E.	Suspension
		1911
U	999,414	August 1, 1911	High Tension Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
		1912
U	1,014,720	January 16, 1912	Wiring Block Wiring block for main circuit wires that provides for connection for branch circuits	PEREYRA, Eugene S.	Wiring Block
		1913
U	1,049,594	January 7, 1913	Press for Molding Insulators or Similar Articles Press for making glass insulators	OLSEN, Sigward	Press	Brookfield Glass Co.
U	1,054,148	February 25, 1913	High Voltage Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,054,469	February 25, 1913	High Voltage Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,057,184	March 25, 1913	Insulating Means Odd system for suspending power lines	STEINBERGER, Louis	Electrose
U	1,072,524	September 9, 1913	Insulator Odd system for suspending power lines	STEINBERGER, Louis	Electrose
U	1,072,525	September 9, 1913	Suspension Insulator Odd system for suspending power lines	STEINBERGER, Louis	Electrose
U	1,075,217	October 7, 1913	High Voltage Insulator Suspension, cap design to allow easy connection using a spring-loaded clip	MAXWELL, Marshall P.	Suspension
		1914
U	1,118,694	November 24, 1914	Disk Strain Insulator Suspension made of Electrose like fishtail Hewlett	STEINBERGER, Louis	Suspension
		1915
U	1,136,275	April 20, 1915	Press for Making Glass Insulators Press for making glass insulators	ROEHRICH, Frank N.	Press	Brookfield Glass Co.
U	1,137,000	April 27, 1915	Fluid Molding Press Press for making glass insulators	BROOKFIELD, Henry M. OLSEN, Sigward	Press	Brookfield Glass Co.
U	1,139,142	May 11, 1915	Locking Clip Locking clip for an Electrose hanger insulator	STEINBERGER, Louis	Hanger
U	1,143,149	June 15, 1915	Insulator Electrose strain that can be bolted between two crossarms	STEINBERGER, Louis	Electrose
U	1,156,442	October 12, 1915	Insulator Electrose suspension with U-bolt connectors, arcing hood over the top and arcing ring below the insulator	STEINBERGER, Louis	Electrose
U	1,160,543	November 16, 1915	High Voltage Strain Insulator Suspension made of Electrose units	STEINBERGER, Louis	Electrose
U	1,160,546	November 16, 1915	Disk Strain Insulator Suspension made of Electrose like fishtail Hewlett	STEINBERGER, Louis	Electrose
U	1,166,391	December 28, 1915	Insulator Disk type strain with petticoats	STEINBERGER, Louis	Electrose
U	1,166,392	December 28, 1915	Insulator Electrose strain that can be bolted between two crossarms	STEINBERGER, Louis	Electrose
U	1,166,393	December 28, 1915	Insulator Electrose high tension pintype insulator	STEINBERGER, Louis	Electrose
U	1,166,394	December 28, 1915	Spool Type Disk Strain Insulator Suspension composed of ribbed spools made of Electrose	STEINBERGER, Louis	Electrose
		1916
U	1,182,940	May 16, 1916	High Voltage Insulator Suspension, two part made of Electrose	STEINBERGER, Louis	Suspension
U	1,186,857	June 13, 1916	High Tension Strain Insulator Rigid suspension insulator made of multiple units	STEINBERGER, Louis	Electrose
R	14,204	October 17, 1916	Insulator Electrose disk insulator. Reissue of patent 927,187	STEINBERGER, Louis	Electrose
U	1,205,812	November 21, 1916	Strain Insulator Suspension made of Electrose similar to Hewlett with interlocking links	STEINBERGER, Louis	Suspension
		1917
U	1,212,703	January 16, 1917	Disk Type Chain Insulator Suspension made of Electrose with special interlocking links	STEINBERGER, Louis	Suspension
U	1,212,704	January 16, 1917	Disk Strain Insulator Suspension or disk strain made of Electrose with corrugations top and bottom	STEINBERGER, Louis	Suspension
U	1,212,706	January 16, 1917	Disk Strain Insulator Suspension or disk strain made of Electrose with spring bar to allow slight vertical movement	STEINBERGER, Louis	Suspension
U	1,212,707	January 16, 1917	Detachable Connection for Chain Links Link connectors for Electrose suspension disks	STEINBERGER, Louis	Suspension
U	1,212,708	January 16, 1917	Wire Clamp Cable clamp for Electrose suspension disks	STEINBERGER, Louis	Suspension
U	1,223,909	April 24, 1917	Disk Strain Insulator Suspension or disk strain made of Electrose with spiraling ridges on each side	STEINBERGER, Louis	Suspension
U	1,228,711	June 5, 1917	Connecting Device for Chain-Type Insulators Suspension link coupling	STEINBERGER, Louis	Suspension
U	1,231,090	June 26, 1917	Suspension Means for Strain Insulators Link connectors for suspension disks	STEINBERGER, Louis	Suspension
		1918
U	1,282,481	October 22, 1918	Multiple Section Suspension Insulator Suspension insulator with symmetrical metal parts to reduce electrical strain	SONNEBORN, Sol S.	Suspension
		1919
U	1,290,673	January 7, 1919	Sectional Pin Insulator Multipart with sections screwed together with threaded metal bands	SONNEBORN, Sol S.	Multipart
U	1,291,217	January 14, 1919	Adjustable Suspension Insulator Suspension disk with adjustable length pin to equalize the potential across each disk to reduce arc-over	SONNEBORN, Sol S.	Suspension
D	52,991	February 11, 1919	Design for an Insulator Miscellaneous knob	HORTON, John T.	Knob
U	1,315,998	September 16, 1919	Insulator Support Thimble Thimble with standard external threads pressed out of sheet metal and attached to a steel pin	SOUTHGATE, George T.	Thimble
		1920
U	1,335,801	April 6, 1920	Insulator Electrose strain (Brown p. 69)	STEINBERGER, Louis	Electrose
U	1,348,248	August 3, 1920	Disk Suspension Insulator Suspension, Electrose similar to Hewlett	STEINBERGER, Louis	Suspension
U	1,348,249	August 3, 1920	Insulator Knob Electrose knob	STEINBERGER, Louis	Knob
		1922
U	1,403,717	January 17, 1922	Insulator Strain or suspension in compression	STEINBERGER, Louis	Electrose
U	1,406,696	February 14, 1922	Self-Cooling Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,406,697	February 14, 1922	Self-Cooling Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,426,421	August 22, 1922	Condenser Cemented Sectional Insulator Multipart using metallic cement and metal sheath covering skirts	SONNEBORN, Sol S.	Multipart	Hopewell Insulation & Mfg. Co.
U	1,426,516	August 22, 1922	Insulator Electrose strain insulator with side ribs	STEINBERGER, Louis	Electrose
U	1,426,788	August 22, 1922	Insulator Strain Member Metal interlocking members for an Electrose strain insulator	STEINBERGER, Louis	Strain
		1923
U	1,443,657	January 30, 1923	Insulator Electrose suspension insulator	STEINBERGER, Louis	Suspension
U	1,444,434	February 6, 1923	Insulator Supporting Pin Pin with corkscrew for threading into bottom of Electrose insulator	STEINBERGER, Louis	Pin
U	1,446,135	February 20, 1923	Insulator Electrose high voltage insulator with special steel pin threaded at the bottom	STEINBERGER, Louis	Electrose
U	1,446,523	February 27, 1923	Insulator Suspension, disk made of Electrose with metal cap	STEINBERGER, Louis	Suspension
U	1,447,359	March 6, 1923	Ventilated Line Insulator Electrose pintype insulator with holes in the center to ventilate and reduce heat	STEINBERGER, Louis	Electrose
U	1,448,096	March 13, 1923	Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,448,604	March 13, 1923	Column Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,451,968	April 17, 1923	Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,453,201	April 24, 1923	Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,468,042	September 18, 1923	Column Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,468,043	September 18, 1923	Insulator Supporting Pin Electrose pin	STEINBERGER, Louis	Pin
U	1,468,044	September 18, 1923	Line Insulator Metal thimble in Electrose pintype insulator and internal cavity to cool insulator	STEINBERGER, Louis	Electrose
		1924
U	1,493,054	May 6, 1924	Ball and Socket Insulator Connection Ball and socket connection for an Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,501,732	July 15, 1924	Column Strain Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
U	1,513,291	October 28, 1924	Insulator Electrose strain insulator	STEINBERGER, Louis	Strain
		1929
U	1,702,235	February 12, 1929	System of Line Insulation and Insulators Therefor Odd Electrose insulator	STEINBERGER, Louis	Insulator
		1932
U	1,840,362	January 12, 1932	Transposition Bracket for Insulators Bracket for transposition	HUNTER, Russell N. STOVER, Herbert F.	Bracket	American Telephone & Telegraph Co.
		1938
U	2,138,571	November 29, 1938	Insulator Transposition for telephone line	DEHMEL, Richard C.	Transposition	Bell Telephone Laboratories, Inc.
		1939
U	2,165,773	July 11, 1939	Insulator for Communication Systems CD 142, CD 142.4 - glass insert screwed in skirt with metallic iridizing	WHEEER, Herbert H. MCGINNIS, Orris	Insulator	Western Union Telegraph Co.
		1940
U	2,194,189	March 19, 1940	Pole Line Insulator CD 142, CD 142.4 - tin & iron for iridized coating to reduce water adherence	WHEELER, Herbert H. MCGINNIS, Orris THORDARSON, William	Insulator	Western Union Telegraph Co.

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