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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 = '439') ORDER BY date ASC, patent, type

Total of 31 patents found where: Class is '439';

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T / S Patent Date Description Patentee Category Assigned To
 1883
U 279,274 June 12, 1883 Binding Post
Knob with grooves to wrap line wire around		 PATTERSON, William R.
 Knob Western Electric Co.
 1888
U 377,742 February 14, 1888 Lightning Rod Attachment for Windmills
Lightning rod attached to windmills by means of a standard fixed rod and one that travels around with the windmill to keep the point in continuous contact with the rod conductor to ground		 DANIELS, Eugene O.
 Windmill  
 1892
U 481,624 August 30, 1892 Ceiling Rosette Cut-Out
Ceiling rosette Patent was owned by Pass & Seymour.		 PASS, James
SEYMOUR, Albert P.
 Rosette  
U 484,911 October 25, 1892 Ceiling Block
Ceiling rosette that contains a fuse		 GREEN, John Jay
 Ceiling Rosette The Security Insulator Co.
 1898
U 609,888 August 30, 1898 Clamp for Electric Wires
Tie wire clamp with wing nut		 LEONARD, Sylvester S.
 Tie Wire  
 1901
U 684,909 October 22, 1901 Insulating Bushing
Bushing		 COLE, John A.
 Bushing  
 1906
U 830,572 September 11, 1906 Clamp for Electrical Conductors
Clamp to connect the ends of conductors (also Canadian patent 104766, April 16, 1907)		 CUTTER, Scott C.
 Clamp  
 1908
U 906,296 December 8, 1908 Insulator
Cleat with socket for light bulb		 ROSENBERG, Charles
BAILEY, Vernon T.
 Cleat  
 1909
U 934,463 September 21, 1909 Cleat for Electric Wires
Cleat for ceiling wires and fixtures		 RITTER, William F.
 Cleat  
 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  
U Specimen known 1,014,934 January 16, 1912 Insulator Knob
Knob		 BAKER, George
 Knob  
U 1,043,321 November 5, 1912 Combined Insulator and Current Distributor
Miscellaneous style with attachment for multiple current distributors (see 1,085,813)		 KNUTZ, Ernest H.
 Miscellaneous  
 1916
U 1,208,874 December 19, 1916 Insulator
Self-tying		 WILSON, William E.
 Self-tying Miscellaneous  
 1927
U 1,625,266 April 19, 1927 Rod Coupling
Lightning rod made solid with parallel fins and connected by coupling with matching male and female threads crimped over the ends of the rod sections		 MAST, Charles O.
 Lightning Rod Coupling Mast Lightning Rod Co.
U 1,652,693 December 13, 1927 Cut-Out Insulator
Fuse holder		 BAILEY, Thomas
 Fuse Holder  
 1931
U 1,808,595 June 2, 1931 Lightning Rod Coupler
Lightning rod coupling with either male or female threads that is square and fits over and crimped to end of rods		 CRIPE, Earnest C.
 Lightning Rod Coupling  
U 1,819,302 August 18, 1931 Oil and Air Break Pothead Disconnect
Pothead disconnect		 RAH, Joseph
 Insulator G. & W. Electric Specialty Co.
 1932
U 1,860,791 May 31, 1932 Lighting Fixture
Porcelain lighting fixture.		 THOMAS, Noah T.
 Fixture The Hartford Faience Co.
U 1,873,750 August 23, 1932 Insulator Structure
Strain insulator with parts coated and metal fitting soldered to the coating		 FORTESCUE, Charles Le G.
 Strain Westinghouse Electric & Mfg. Co.
 1933
U 1,914,436 June 20, 1933 Insulator
Metal terminal built into a secondary rack insulator or wireholder that is used to secure the deadend of the drop wire with the terminal making the connection to the wire leading into the building eliminating the need for soldering or other poor connection (see 1,821,221; 1,821,222; 1,877,903)		 KYLE, William D.
 Bracket/secondary Rack Line Material Co.
U 1,930,735 October 17, 1933 Terminal Mounting for Lighting Fixtures
Terminal mounting for lighting fixture.		 YARSLEY, Thomas G.
 Fixture The Harford Faience Co.
 1934
U 1,947,118 February 13, 1934 Lighting Fixture
Porcelain lighting fixture		 THOMAS, Noah T.
 Fixture The Hartford Faience Co.
U 1,976,378 October 9, 1934 Aviation Marker
Aviation warning light attached to a suspension insulator		 VROOMAN, Edward C.
 Misc Locke Insulator Corp.
U 1,978,649 October 30, 1934 Bus Bar and Bushing Connection
Connector to hold bus bar inside a bushing		 ROBERTS, Charles W.
 Bushing Locke Insulator Corp.
 1935
U 2,016,470 October 8, 1935 Secondary Rack and the Process of Making Same
Simple secondary rack construction to reduce cost.		 WHITE, Leonard H.
 Bracket/secondary Rack Line Material Co.
 1938
U 2,111,505 March 15, 1938 Method of Making a Forged Clamp
Method of making the curved dead-end clamp described in patent 1,901,345.		 CARD, Charles S.
 Suspension The Brewer-Titchener Corp.
 1939
U Specimen known 2,173,510 September 19, 1939 Conducting Holder for Luminous Tube Terminals
Neon terminal holder		 BELLOWS, Lewis F. R.
 Neon  
 1943
U Specimen known 2,309,971 February 2, 1943 Drop Wire Support
Drop wire supporting clip		 MCLARN, Ernest S.
 Drop Wire Support International Standard Electric Corp.
 1948
U 2,454,348 November 23, 1948 Latch for Electric Fence Gates
Latch for electric fence using Surge insulators (see 2,350,420) (see design 126,721) (see design 126,722) (see 2,454,348) [see picture 170540955]		 SCHILLING, Lorell John
 Electric Fence Babson Brothers Co.
 1951
U 2,564,340 August 14, 1951 Clamp for Electrical Conductors
Metal clamp to secure the conductor to the bottom of the string of suspension insulators		 OSBORNE, David H.
 Suspension Porcelain Insulator Co.
 1952
U 2,610,390 September 16, 1952 Method of Making Electrical Terminals
Method of making terminals for manufacture of televisions		 LOCKE, Louis P.
 Television  

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