Resource Type
Collection
Serial/Series Title
2000 Census County Subdivision Block Map
54
Digital US Topo Maps: 7.5 Minute Series (Topographic)
50
1990 Census County Block Map
45
2000 Census County Block Map
45
2010 Census County Block Map
42
2010 Census P.L. 94-171 County Block Map
42
7.5 Minute Series (Topographic)
35
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
25
2007 Economic Census Map
11
15 Minute Series (Topographic)
7
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413 Matching Results
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Results:
409 - 413 of
413
Draft Attachment for Railway Cars
Patent for a draft attachment for railway cars.
Date:
November 10, 1903
Creator:
Agnell, Peter W.
Object Type:
Patent
System:
The Portal to Texas History
Double-Acting Pump
Patent for a pump that obtains a supply of fluid from both strokes of the piston and delivers the fluid through a continuous stream. Illustrations included.
Date:
August 30, 1910
Creator:
Arnold, Henry Brown
Object Type:
Patent
System:
The Portal to Texas History
Dish-Washer
Patent for a combined dishwasher and drainer.
Date:
April 1, 1902
Creator:
Ervin, Ida
Object Type:
Patent
System:
The Portal to Texas History
Device For Fastening Car Wheels To Their Rails
Patent for a device for fastening car wheels to their rails. Illustration included.
Date:
February 14, 1905
Creator:
Eddins, Andrew Jackson
Object Type:
Patent
System:
The Portal to Texas History
Cultivator
Patent for improving attachment for a cultivator whereby an ordinary cultivator and wherein the cutting blade is effectively held against displacement after the attachment has been applied to a beam.
Date:
August 21, 1917
Creator:
Griffice, George D.
Object Type:
Patent
System:
The Portal to Texas History