Title:
Glass polishing head having a detachable felt pad
United States Patent 3346904
Inventors:
Armstrong, William F.
Publication Date:
10/17/1967
Assignee:
AMERICAN FELT COMPANY
Other Classes:
128/DIG.015, 15/207.200, 15/230.190, 15/230.170, 451/490
International Classes:
A44B18/00; B24D9/08; B24D11/00; B24D13/14; B24D9/00; B24D13/00
US Patent References:
| 3143895 | Device for transmitting motion | | | |