title: Bridge Construction.
creator: McKenzie, Philip A.
publisher: United States. Patent Office.
date: 1921-06-21
language: English
description: Patent  for  '' bridge improvements, especially for placement over
 gutters, ditches, and alike ''
subject: Inventions
subject: Science and Technology
subject: Architecture - Civil Works - Bridges
subject: Architecture - Construction
subject: ditches
coverage: United States - Texas - Harris County - Houston
rights: Public Domain
type: Patent
format: [1], 2 p. : ill. ; 23 cm.
format: Text
identifier: pat-no: 1382106
identifier: govno: 02/381119
identifier: https://texashistory.unt.edu./ark:/67531/metapth1258322/
identifier: ark: ark:/67531/metapth1258322