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Patent US56771 - IMPROVEMENT IN GEARINGS FOR CHURNS
IMPROVEMENT IN GEARINGS FOR CHURNS
ALVIN C. MASON et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 56771
Issue date
: 1866
Inventors
:
ALVIN C. MASON
,
ALVIN C. MASON
Current U.S. Classification
:
74/355
;
74/354
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US4516648
Apr 25, 1983
May 14, 1985
Coleco Industries, Inc.
Child's ride-on toy with reversing drive for rear wheels
Drawings
Drawings
