Collection
Serial/Series Title
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4 Matching Results
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4
Pipe System for Discharging Waste Water from Refrigerator-Cars.
Patent for a pressurized pipe system designed to discharge waste water from melted ice used to reduce car temperature including illustrations.
Date:
July 28, 1914
Creator:
Applewhite, James A.
Object Type:
Patent
System:
The Portal to Texas History
Antifreezing Outlet-Valve for Tanks.
Patent for a new and improved "valve-operating mechanism which cannot be rendered inoperative by ice forming in the tank, and also whereby the valve itself cannot become frozen" (lines 26-30) including illustrations.
Date:
May 5, 1914
Creator:
Whipp, John W.
Object Type:
Patent
System:
The Portal to Texas History
Plumb-Level.
Patent for a modified and improved plumb-levels that allow for consistent and accurate readings, as well as the ability for the level to adjust after being harmed.
Date:
January 27, 1914
Creator:
Rutledge, Caleb C.
Object Type:
Patent
System:
The Portal to Texas History
Weatherford 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:
1914
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History