Marking machine for marking successive conveyed articles
United States Patent 3021783
Inventors:
Casey, Thomas J.
Publication Date:
02/20/1962
Assignee:
THOMAS ENGINEERING CO INC
Other Classes:
101/329, 101/367
International Classes:
B41F17/26; B41F17/00
US Patent References:
| 2909991 | Friction-operated package coding devices | | | |