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www.google.comhttp://www.google.com/patents/US611679?utm_source=gb-gplus-sharePatent US611679 - PROPELLING MECHANISM

Patent US611679 - PROPELLING MECHANISM

PROPELLING MECHANISM

WILLIAM PUTNAM DICKINSON

Abstract

Overview
Abstract
Drawings
Description
Claims

Patent number: 611679
Filing date: Mar 31, 1896
Issue date: Oct 4, 1898

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