Search Images Maps Play YouTube News Gmail Drive More »

Advanced Patent Search | Plain text | Web History | Sign in

Advanced Patent Search

Patents

www.google.comhttp://www.google.com/patents/US1979296?utm_source=gb-gplus-sharePatent US1979296 - H SWEENEY Patent US1979296 - H SWEENEY

Patent US1979296 - H SWEENEY

H SWEENEY

W. H. SWEENEY et al

Abstract

Overview
Abstract
Drawings
Description
Claims

Patent number: 1979296
Filing date: Oct 19, 1931
Issue date: Nov 6, 1934

Next Page