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www.google.comhttp://www.google.com/patents/US569032?utm_source=gb-gplus-sharePatent US569032 - RICHARDSON Patent US569032 - RICHARDSON

Patent US569032 - RICHARDSON

RICHARDSON

WILLIAM H. RICHARDSON

Abstract

Overview
Abstract
Drawings
Description
Claims

Patent number: 569032
Filing date: May 27, 1896
Issue date: Oct 6, 1896

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