Search the Insulator Patent Reference Library:

Build your search criteria. The patent must match all the values specified.
Select patent types: Utility   Design   Reissue
Patent number:
Date:
Year between: and
Patentee starting with:
City:
State:
Assigned To starting with:
Description containing:
Category:
Class:    Subclass:
Click Search when complete:
SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (last_name = 'KYLE') AND (first_name = 'William D.') ORDER BY date ASC, patent, type

Total of 25 patents found where: Last Name is 'KYLE'; First Name is 'William D.';

View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.

T / S Patent Date Description Patentee Category Assigned To
 1918
U 1,282,876 October 29, 1918 Line Conductor Support
Tree hanger with spool and lag screw		 KYLE, William D.
 Tree  
 1919
U 1,311,977 August 5, 1919 Insulator Bracket
Bracket with lag screw fixed with nails for small spool insulator		 KYLE, William D.
 Bracket  
 1924
U 1,500,626 July 8, 1924 Supporting Insulator
Bracket for wireholder knobs and knob with lag screw		 KYLE, William D.
 Bracket  
 1925
U 1,524,141 January 27, 1925 Rack
Secondary rack bracket made by stamping sheet metal.		 KYLE, William D.
 Bracket/secondary Rack  
U 1,546,591 July 21, 1925 Cushion Head Insulator Pin
Threads on a pin made of soft metal wire such as lead		 KYLE, William D.
 Pin Line Material Co.
U 1,562,836 November 24, 1925 Pin for Insulators
Pin with 3 or 4 soft-metal ribs that form threads to screw into the insulator		 KYLE, William D.
 Pin Line Material Co.
 1926
U 1,594,207 July 27, 1926 Insulator
Wireholder with lag screw and ring		 KYLE, William D.
 Wireholder Line Material Co.
 1927
U 1,613,464 January 4, 1927 Reinforced Insulator
Wireholder with lag screw and or U-shaped metal bracket		 KYLE, William D.
 Wireholder Line Material Co.
 1928
U 1,663,011 March 20, 1928 Line Conductor Insulator
Wireholder with lag screw and bolt attachment		 KYLE, William D.
 Wireholder Line Material Co.
U 1,674,905 June 26, 1928 Insulator
Wireholder with lag screw embedded in eye-shaped insulator		 KYLE, William D.
HENDEE, Lem E.
 Wireholder Line Material Co.
U 1,696,491 December 25, 1928 Insulator Rack
Simply constructed secondary rack without the base and other parts. Just composed of rods to hold the spool insulators and fastening bracket.		 KYLE, William D.
 Bracket/secondary Rack Line Material Co.
 1929
U 1,706,237 March 19, 1929 Secondary Rack
Wireholder with hole near the bottom for attaching to a metal rack and hole near the top for securing the drop wire.		 KYLE, William D.
 Wireholder Line Material Co.
U Specimen known 1,709,477 April 16, 1929 Insulator
Wireholder with lag screw		 KYLE, William D.
 Wireholder Line Material Co.
U 1,715,507 June 4, 1929 Insulator Mounting
Steel pin with malleable threaded thimble and coil spring for threads to contact the insulator pinhole		 KYLE, William D.
 Pin Line Material Co.
U 1,720,181 July 9, 1929 Insulator
Wireholder		 KYLE, William D.
 Wireholder Line Material Co.
U 1,736,043 November 19, 1929 Insulator
Knob		 KYLE, William D.
 Knob Line Material Co.
U 1,736,044 November 19, 1929 Screw Insulator
Wireholder with lag screw		 KYLE, William D.
 Wireholder Line Material Co.
 1930
U 1,749,915 March 11, 1930 Insulator Rack
Wireholder mounted on a rack		 KYLE, William D.
 Wireholder Line Material Co.
 1931
U 1,799,470 April 7, 1931 Secondary Rack
Simply constructed secondary rack without the base and other parts. Just composed of rods to hold the spool insulators and fastening bracket.		 KYLE, William D.
 Bracket/secondary Rack Line Material Co.
U 1,821,221 September 1, 1931 Insulator and Terminal
Metal terminal mounted on outside of 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 1,821,222; 1,877,903; 1,914,436)		 KYLE, William D.
 Bracket/secondary Rack Line Material Co.
U 1,821,222 September 1, 1931 Insulator
Metal terminal mounted on outside of 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; 1,877,903; 1,914,436)		 KYLE, William D.
 Bracket/secondary Rack Line Material Co.
 1932
U 1,877,903 September 20, 1932 Electric Insulator
Metal terminal attached to the outside of a secondary rack 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; 1,914,436)		 KYLE, William D.
 Bracket/secondary Rack Line Material 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 1,914,437 June 20, 1933 Insulator
Wireholder with lag screw		 KYLE, William D.
 Wireholder Line Material Co.
U 1,937,764 December 5, 1933 Insulator
Self-tying tree insulator with mounting lag screw and convoluted metal wire clip cemented in the porcelain insulator designed such that the insulator is turned to allow the conductor to be dropped in the slot between the ends of the wire clip and then the insulator is turned 90 degrees to secure the condutor in the wire clip.		 KYLE, William D.
 Tree Insulator Line Material Co.

Total of 0.02 seconds