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 = 'KING') AND (first_name = 'Theodore F.') ORDER BY date ASC, patent, type

Total of 2 patents found where: Last Name is 'KING'; First Name is 'Theodore F.';

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
 1901
D Specimen known 35,462 December 17, 1901 Design for an Insulator for Electric Wires
Self-tying pin type (see patent 707,429; 952,279)
KING, Theodore F.
Pin-type  
 1902
U Specimen known 707,429 August 19, 1902 Insulator for Electric Wires
CD 207.5; Self-tying twist lock type (see 952,279) (see design 35,462)
KING, Theodore F.
Self-tying Twist  

Total of 0.00 seconds