Percussive type wood chisel
United States Patent 2475041
Inventors:
Mattson, Joseph M.
Publication Date:
07/05/1949
Assignee:
Mattson, Joseph M.
Other Classes:
173/91, 30/367, 248/546, 144/195.500, 81/463, 30/277, 30/167, 279/83, 30/164.600, 248/156
International Classes:
B25D1/16; B25D3/00; B25D1/00