United States Patent 2615754
Inventors:
Fred, Lindenberg
Publication Date:
10/28/1952
Assignee:
Fred, Lindenberg
Other Classes:
428/905, 206/.700, 604/359, 24/3.700, 239/56
International Classes:
A45D37/00
US Patent References:
| 2257823 | Method and apparatus for producing containers | | | |
| 2371390 | Sanitary medium | | | |
| 2520737 | Process of joining thick sheets of polyethylene | | | |