United States Patent 3225407
Inventors:
Barrymore, Daniels Humphrey
Publication Date:
12/28/1965
Assignee:
TRANSATLANTIC PLASTICS LTD
Other Classes:
160/392, 24/457
International Classes:
D06C3/04; F16B5/06; D06C3/00
Foreign References:
| AT187877B | | | | |
| DE331231C | | | | |
| GB623700A | | | | |