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3 Matching Results
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Rail Fastener
Patent for rail fasteners. This invention is meant to eliminate the use of railroad spikes in railroad construction.
Date:
March 19, 1918
Creator:
Gee, Alexander H.
Object Type:
Patent
System:
The Portal to Texas History
Fort Worth Sheet
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Date:
1918
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Motor-Driven Header and Binder
Patent for a mechanically driven header and binder tool that can be mounted to a tractor for use in large-scale agricultural harvesting, with illustrations and instructions.
Date:
April 16, 1918
Creator:
Swofford, Marvin L.
Object Type:
Patent
System:
The Portal to Texas History