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Patent US1903226 - H L PERRY
H L PERRY
HABBY LAWSOXT PKRBY et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 1903226
Filing date
: Aug 8, 1930
Issue date
: Mar 28, 1933
Inventors
:
HABBY LAWSOXT PKRBY
,
HABBY LAWSOXT PKRBY
Current U.S. Classification
:
40/491
;
273/155
;
446/151
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US4976647
Oct 1, 1987
Dec 11, 1990
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