United States Patent 2976190
Inventors:
Meyer, Louis C.
Publication Date:
03/21/1961
Assignee:
Meyer, Louis C.
Other Classes:
131/352, 131/363
International Classes:
A24D1/00
Foreign References:
| GB187400476A | | | | |
| GB191219694A | | | | |
| GB421236A | | | | |
| IT449559B | | | | |
| GB528190A | | | | |
| FR626721A | | | | |