Search
Images
Maps
Play
YouTube
News
Gmail
Drive
More
»
Advanced Patent Search
|
Plain text
|
Web History
|
Sign in
Advanced Patent Search
Patents
www.google.com
http://www.google.com/patents/US1277313?utm_source=gb-gplus-share
Patent US1277313 - JOHN E
JOHN E
JOHN E. HEWETT
Overview
Abstract
Drawings
Description
Claims
Patent number
: 1277313
Filing date
: Oct 8, 1917
Issue date
: Aug 27, 1918
Plain text
PDF