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 category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '65') AND (category.subclass = '362') ORDER BY specimen ASC, date, patent, type

Total of 19 patents found where: Class is '65'; Subclass is '362';

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
 1883
U 278,472 May 29, 1883 Manufacturing Glass Articles
Method of making a screw top for jars. Patent was used by the Cadiz Glass Co.
WALLACE, William M.
Press  
 1884
U 301,329 July 1, 1884 Plunger for Pressing Glass
Insulator press with a plunger made of plaster of Paris
BECK, Washington
Press  
 1891
U 462,862 November 10, 1891 Press for Molding Glass Insulators
Press for making insulators
GRAY, Lawrence B.
Press  
 1903
U 730,665 June 9, 1903 Glass Molding Machine
Insulator Press
KRIBS, Seraphin
Press  
U 743,268 November 3, 1903 Glass Molding Machine
Insulator Press
GIBSON, Frank H.
Press 1/2 to Ellison Elmer
 1909
R 12,934 April 6, 1909 Die for Forming Insulators
Press die for forming insulators (reissue of patent 838,727)
LOCKE, Fred M.
Press  
 1961
U 2,992,515 July 18, 1961 Apparatus for Forming Perforated Glass Bodies
Machine to place holes in glass blocks
MATHIAS, SR., Russell L.
KI Kimble Glass Co.
 1964
U 3,129,089 April 14, 1964 Forming Glass Articles
Press for glass blocks & TV faceplates
TOROK, Julius J.
OI Owens-Illinois Glass Co.
U 3,148,047 September 8, 1964 Press-Molding Machine With Heat Flow Control
TV Faceplate molding machine
TOROK, Julius J.
OI Owens-Illinois Glass Co.
 1965
U 3,185,560 May 25, 1965 Plural Piston Press Forming Apparatus
Press for forming the inner shape of glass articles such as a suspension insulator
WILCOCK, John Edward
Press Pilkington Brothers Ltd.
U 3,202,498 August 24, 1965 Glass Forming Plunger
Glass press for TV faceplates and glass block
TOROK, Julius J.
OI Owens-Illinois Glass Co.
 1968
U 3,416,909 December 17, 1968 Apparatus for Molding Glass Articles
Glass press that can be adapted for insulator manufacture
WILCOCK, John Edward
Press Pilkington Brothers Ltd.
 1883
U Specimen known 282,989 August 14, 1883 Apparatus for Making Glass Insulators
Press for making insulators
JOHNSON, Mathew
Press  
 1884
U Specimen known 291,072 January 1, 1884 Press for Molding Glass Insulators
Press for making glass insulators to form interior
MURPHY, Edward J.
Press Lawrence Gray & Joseph Ham
U Specimen known 304,748 September 9, 1884 Mold for Making Glass Insulators
Threads formed with hinged thread forming tool
OAKMAN, Samuel
Thread  
U Specimen known 306,146 October 7, 1884 Press for Molding Glass Insulators
Press for making threads with removable thread forming mandrel
GRAY, Lawrence B.
Press  
U Specimen known 306,147 October 7, 1884 Press for Molding Glass Insulators
Press for making threads with removable thread forming mandrel
GRAY, Lawrence B.
HAM, Joseph
Press  
 1909
U Specimen known 913,212 February 23, 1909 Insulator Mold
Plunger for press formed segmented threads in pinhole
JOHNSON, Chauncey C.
Plunger 9/20 to John Watson
 1943
U Specimen known 2,336,864 December 14, 1943 Apparatus For Forming Insulators
CD 1030: Wireholder made of glass, press for making the design
HOLMES, Minot K.
Insulator Owens-Illinois Glass Co.

Total of 0.02 seconds