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Hand power-driven band-saw
US 1,374,638 A
Filed
: 01/06/1920
Issued
: 04/12/1921
Est. Priority Date
: 01/06/1920
Status: Expired due to Term
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Current Assignee
Charles A De Cew
,
William F. Hirst
Original Assignee
Charles A De Cew
,
William F. Hirst
Inventors
DE CEW CHARLES A
,
Hirst, William F.
Application Number
US02/349,750
Time in Patent Office
462 Days
Field of Search
US Class Current
30/380
CPC Class Codes
B23D 53/12
Hand-held or hand-operated ...
B23D 55/02
of frames; of tables
B23D 55/06
of drives for strap saw bla...
Y10T 83/8726
Single tool with plural sel...
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