United States Patent 2858992
Inventors:
Wentz, Edward A.
Publication Date:
11/04/1958
Assignee:
SPECIALTIES DEV CORP
Other Classes:
29/DIG.042, 156/172, 242/176, 242/173, 156/169, 29/452, 29/421.100
International Classes:
B21D51/24; B21F21/00; B29C53/62; B29C53/80; B21D51/16; B29C53/00
US Patent References:
| 2518967 | Machine for forming pneumatic tire carcasses | | | |
| 2725197 | Machine for winding flexible material | | | |