United States Patent 2940457
Inventors:
Hartwick, Leo L.
Publication Date:
06/14/1960
Assignee:
Hartwick, Leo L.
Other Classes:
131/237, 24/498, 131/256
International Classes:
A24F13/22; A24F13/00
US Patent References:
| 2297919 | Holder for cigarettes or like articles | | | |