Collection
Serial/Series Title
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4 Matching Results
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4
Car-Coupling.
Patent for a simple and effective car coupling that is partially automatic, "and in case of accident or breakage the said device is adapted to be used after the manner of an ordinary car-coupling" (lines 17-19).
Date:
August 9, 1892
Creator:
Felton, Tommas Wesley
Object Type:
Patent
System:
The Portal to Texas History
Temple 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:
1892
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Means for Operating Swinging Gates.
Patent "to simplify and improve the construction of means for opening and closing swinging gates," (lines 10 - 12) including instructions and illustrations.
Date:
January 12, 1892
Creator:
Rhodes, James W.
Object Type:
Patent
System:
The Portal to Texas History
Horse-Power
Patent for an alternative horse power design without cogs that has the same level of efficiency with an increased speed of output as well.
Date:
November 15, 1892
Creator:
Walton, Jacob Gipson
Object Type:
Patent
System:
The Portal to Texas History