title: Railway-Switch
creator: Phinney, Grover Cleveland
contributor: Phinney, A. A.
contributor: Mullicon, H. W.
contributor: Parsons, H. K.
contributor: Armstrong, L. L.
contributor: Columbia Planograph Co.
publisher: United States. Patent Office.
date: 1912-06-04
language: English
description: Patent for a triple rail railway switch with improved opening and
 closing mechanisms.
subject: Inventions
subject: Science and Technology
subject: Business, Economics and Finance - Transportation - Railroads
subject: railway switches
coverage: United States - Texas - Burnet County - Marble Falls
rights: Public Domain
type: Patent
format: [1], 2 p. : ill. ; 23 cm.
format: Text
identifier: pat-no: 1028776
identifier: govno: 02/644325
identifier: https://texashistory.unt.edu/ark:/67531/metapth509509/
identifier: ark: ark:/67531/metapth509509