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6 Matching Results
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Automobile-Engine Hood and Drain-Trough Therefor.
Patent for the creation of "an improved automobile hood and particularly drain trough" (lines 12-14) that have been adapted in order to reduce the risk of water leaking into the vehicle's engine.
Date:
March 30, 1920
Creator:
Stowe, George B.
Object Type:
Patent
System:
The Portal to Texas History
Genoa Quadrangle
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 1:31680
Date:
1920
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Seabrook Quadrangle
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 1:31680
Date:
1920
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Universal Lock and Latch.
Patent for an improved lock and latch system that can be utilized on either the left or right side of a door. The improved design is constructed using the minimum number of materials while remaining durable.
Date:
September 14, 1920
Creator:
Schultze, August J.
Object Type:
Patent
System:
The Portal to Texas History
Tape Feeding And Checking Register
Patent for an improved register that can verify transactions
Date:
March 30, 1920
Creator:
Greenwalt, Jesse Austin
Object Type:
Patent
System:
The Portal to Texas History
Spring-Wheel.
Patent for new improvements for Spring-Wheels "in which the springs are rigidly secured to the hub portion and pivotally connected with the rim portion" (lines 10-12) including construction and illustrations.
Date:
June 29, 1920
Creator:
Rozankovich, Thomas
Object Type:
Patent
System:
The Portal to Texas History