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 = 'BANKS') AND (first_name = 'William C.') ORDER BY date ASC, patent, type

Total of 2 patents found where: Last Name is 'BANKS'; First Name is 'William C.';

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
 1934
U Specimen known 1,984,245 December 11, 1934 Insulator Support for Power Rails
Third rail insulator with interlocking pin and pinhole and side grooves to secure the rail on top		 BANKS, William C.
 Third Rail  
 1935
U 1,992,284 February 26, 1935 Bracket Insulator
Bracket for split insulator wireholder		 BANKS, William C.
 Wireholder  

Total of 0.01 seconds