United States Patent 3058167
Inventors:
Rainard, Leo W.
Shattuck, Ewart H.
Publication Date:
10/16/1962
Assignee:
BANCROFT & SONS CO J
International Classes:
D02G1/12
US Patent References:
| 2740992 | Crimping and winding apparatus | | | |
| 2908044 | Staple fiber crimping apparatus | | | |