United States Patent 2542245
Inventors:
Herman, Gottesman
Publication Date:
02/20/1951
Assignee:
Herman, Gottesman
Other Classes:
383/119, 99/426, 126/9A, 383/107, 229/81
International Classes:
A47J36/02
US Patent References:
| 2244282 | Art of making liquid-tight containers | | | |
| 2391938 | Bag closure | | | |
| 2395077 | Sheet material and seam construction | | | |