Title:
Method of forming a container for high pressure fluid
Document Type and Number:
United States Patent 2227817
Publication Date:
01/07/1941
Assignee:
C O TWO FIRE EQUIPMENT COMPANY
Other Classes:
138/109, 220/581, 72/715, 220/DIG.022, 72/370.100
International Classes:
B21D51/24; B21D51/16