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 = 'SKIPPER') AND (first_name = 'Edward M.') ORDER BY date ASC, patent, type

Total of 4 patents found where: Last Name is 'SKIPPER'; First Name is 'Edward M.';

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
 1942
U 2,297,646 September 29, 1942 Pug Mill
Pug mill design to prevent stresses and strains in the clay as it is extruded		 BELLEZZA, Russell G.
SKIPPER, Edward M.
 Pug Mill Locke Insulator Corp.
 1944
U 2,346,620 April 11, 1944 Method of Forming Insulator Bodies
Method to mix water with dry ingredients to form clay of the proper water content		 SKIPPER, Edward M.
 Clay Locke Insulator Corp.
U 2,355,684 August 15, 1944 Insulator Cutting Machine
Machine to automatically trim the profile in insulators in an assembly line process		 SKIPPER, Edward M.
 Machine Locke Insulator Corp.
 1947
U 2,425,270 August 5, 1947 Method and Apparatus for Forming Blanks for Post and Pedestal Insulators
Manufacturing method to produce blanks for post and pedestal insulators		 SKIPPER, Edward M.
 Manufacturing Locke Insulator Corp.

Total of 0.00 seconds