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http://www.google.co.uk/patents/US252752?utm_source=gb-gplus-share
Patent US252752 - FITZG-ERALD
FITZG-ERALD
MICHAEL D. FITZGERALD
› Overview
Abstract
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Description
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Patent number
: 252752
Filing date
: 7 Nov 1881
Issue date
: 24 Jan 1882
Inventor
:
MICHAEL D. FITZGERALD
Original Assignee
:
MAGGIE E
Current U.S. Classification
:
126/56
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