Collection
Texas Patents
1,053
United States Census Map Collection
757
Texas State Publications
612
USGS Topographic Map Collection
210
Texas Attorney General Opinions
43
Docs In The News
19
Texas Laws and Resolutions Archive
17
Technical Report Archive and Image Library
2
Texas Soil Surveys
2
Defense Base Closure and Realignment Commission
1
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San Antonio Monthly Reports
243
San Antonio Board of Adjustment Monthly Report
220
San Antonio Monthly Permit Report
219
2000 Census County Subdivision Block Map
188
San Antonio Board of Review for Historic Districts and Landmarks Monthly Report
159
2000 Census County Block Map
157
1990 Census County Block Map
156
2010 Census County Block Map
123
2010 Census P.L. 94-171 County Block Map
123
7.5 Minute Series (Topographic)
111
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2,696 Matching Results
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2,689 - 2,696 of
2,696
Device for Keeping Contents of Vessels Beneath The Surface of Liquid Therein Contained.
Patent for certain new and useful improvements in devices for keeping the contents of vessels beneath the surface of the liquid therein contained,
Date:
December 13, 1898
Creator:
Schenck, August & Schenck, Adolph
Object Type:
Patent
System:
The Portal to Texas History
Cactus-Burner.
Patent for a new and useful cactus burner, including instructions and illustrations.
Date:
November 9, 1898
Creator:
Edmunds, Eddie
Object Type:
Patent
System:
The Portal to Texas History
Calculating-Yardstick
Patent for a calculating yardstick for measuring cloth and calculating its price per yard.
Date:
March 14, 1911
Creator:
Weierhauser, Henry J.
Object Type:
Patent
System:
The Portal to Texas History
Camera.
Patent for "means for accurately focusing the main or photographic lens without relying upon the scale; to provide means for determining the full extent of the view to be photographed; and to provide for seeing the image upon a ground glass up to the moment of exposure." (lines 10-16)
Date:
August 15, 1916
Creator:
Overman, Charles Joseph
Object Type:
Patent
System:
The Portal to Texas History
Fuel Heater For Internal Combustion Engines
Patent for a fuel heating system designed to be incorporated into combustion engines.
Date:
April 1, 1919
Creator:
Vaughan, E. A.
Object Type:
Patent
System:
The Portal to Texas History
Cotton Cleaner And Feeder
Patent for a cotton cleaner and feeder. It is designed with an intermediate of a chute and cotton-gin to feed the cotton to the gin. Illustrations included.
Date:
November 24, 1903
Creator:
Seward, Marion F. & Seward, Joseph H.
Object Type:
Patent
System:
The Portal to Texas History
Cotton Cleaner and Condenser.
Patent for a cotton cleaning and condensing machine for cleaning cotton lint and forming it into bats of standard size. Also equipped with a fire-safety mechanism that immediately turns off the machine.
Date:
October 1, 1907
Creator:
Reagan, Edgar
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Chopper.
Patent for a cotton chopper for thinning young cotton plants that is cheaper to make and more efficient than previous models.
Date:
March 19, 1907
Creator:
Sterling, Rufus Taylor
Object Type:
Patent
System:
The Portal to Texas History