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http://www.google.ca/patents/US745992?utm_source=gb-gplus-share
Patent US745992 - HARTOG BARGEBOER
HARTOG BARGEBOER
HARTOG BARGEBOER et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 745992
Filing date
: 7 Jul 1903
Issue date
: 8 Dec 1903
Inventors
:
HARTOG BARGEBOER
,
HARTOG BARGEBOER
Current U.S. Classification
:
606/124
View patent at USPTO
Search USPTO Assignment Database
Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
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Drawings
Drawings
