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http://www.google.com/patents/US1293022?utm_source=gb-gplus-share
Patent US1293022 - AUTOMATIC MACHINE-BII IIE
AUTOMATIC MACHINE-BII IIE
JOHN M. BEOWNING
› Overview
Abstract
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Description
Claims
Patent number
: 1293022
Filing date
: Aug 1, 1917
Issue date
: Feb 4, 1919
Inventor
:
JOHN M. BEOWNING
Current U.S. Classification
:
89/142
;
42/75.03
;
89/152
;
89/154
;
89/190
;
89/191.01
;
89/198
;
89/199
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