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Valve
Patent for a valve. This design is for use with tanks. Illustration included.
Date:
November 24, 1903
Creator:
Fambrough, Andrew Clarence & Swearingen, Alonzo J.
Object Type:
Patent
System:
The Portal to Texas History
Rock Springs 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:
1903
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History