Apparatus for engraving, carving, cutting or chipping metals, wood, stone or the like
United States Patent 3393755
US Patent References:
/0399789.html
- - 0399789

Power-transmitting apparatus
- - 2168806

Hydraulic impact pulsator transmission system
- - 2676464


Inventors:
Glaser, Donald A.
Rohner, John R.
Publication Date:
07/23/1968
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Primary Class:
173/200
Other Classes:
60/593, 60/376, 60/387, 60/371
International Classes:
B44B3/00; B44B11/00; B44B11/02