Marking tool
United States Patent 3111997

Inventors:
Krembel Jr., Frank
Publication Date:
11/26/1963
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Assignee:
COLUMBIA MARKING TOOLS INC
Primary Class:
173/15
Other Classes:
101/3.100, 91/419, 91/47, 173/59, 173/121, 173/138, 173/132
International Classes:
B25D9/04; B25D9/16; B44B5/00; B25D9/00
US Patent References:
2938534Actuator for portable tools
2944521Pneumatic peening and marking tool
2955573Pneumatic tool
2989750Fastener inserting machines