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:
Year between: and
Patentee starting with:
Assigned To starting with:
Description containing:
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 (category = 'Wire Bender/tie-wire') ORDER BY last_name ASC, first_name, date, patent, type

Total of 1 patents found where: Category is 'Wire Bender/tie-wire';

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
 PRATT, John Sedgwick
U 931,480 August 17, 1909 Wire Bender
Hand tool to quickly bend tie-wire and secure it around the insulator.
PRATT, John Sedgwick
Wire Bender/tie-wire  

Total of 0.01 seconds