Patent information:

Patent:Utility 2,602,269
Patented:July 8, 1952
Applied:February 18, 1947
Title:Apparatus for Forming Undercut Sockets in a Material in a Hot Plastic State
Description:Insulator press
Category:Press
Assigned to:Pilkington Brothers Ltd.

Patentee Information:

WILCOCK, John Edward St. Helens,, England

Class and subclass information:

Class:65GLASS MANUFACTURING
Subclass:82PROCESSES Forming product or preform from molten glass Reshaping of hot parison in mold cavity to form hollow article;
Class:65GLASS MANUFACTURING
Subclass:269GLASSWORKING OR PREFORM BY OR WITH REHEATING MEANS (E.G., FLAME SEVERING);
Class:65GLASS MANUFACTURING
Subclass:275GLASSWORKING OR PREFORM BY OR WITH REHEATING MEANS (E.G., FLAME SEVERING) Mechanical means to reshape preform;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2