Title:
Method and apparatus for making jars of hard rubber and similar materials
United States Patent 1539869


Inventors:
Thomas, Roberts Fred
Application Number:
US55127922A
Publication Date:
06/02/1925
Filing Date:
04/10/1922
Assignee:
PARAMOUNT RUBBER CONS INC
Primary Class:
Other Classes:
156/250, 156/285, 156/292, 264/511, 264/545, 425/405.1
International Classes:
B29C33/02
View Patent Images: