Resource Type
Collection
Serial/Series Title
2000 Census County Subdivision Block Map
53
Digital US Topo Maps: 7.5 Minute Series (Topographic)
50
7.5 Minute Series (Topographic)
37
2000 Census County Block Map
36
2010 Census County Block Map
34
2010 Census P.L. 94-171 County Block Map
34
1990 Census County Block Map
33
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
25
2007 Economic Census Map
10
Western United States 1:250,000
7
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339 Matching Results
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Results:
337 - 339 of
339
Revolving Water-Heater and Clothes-Boiler
Patent for a furnace for heating water and boiling clothes that may also be used for cooking or washing. Illustrations included.
Date:
March 29, 1910
Creator:
Estes, Allen L.
Object Type:
Patent
System:
The Portal to Texas History
Agricultural Implement.
Patent for a planter attachment that is readily controllable by the operator so as to allow rows or spots in the ground to be replanted. This is accomplished by controlling the flow of seeds from a seed box to a spout and by controlling the distance of the spout from the ground.
Date:
December 17, 1918
Creator:
Nettles, James P.
Object Type:
Patent
System:
The Portal to Texas History
Currycomb.
Patent for an invented form of the currycomb which features the teeth that are automatically shown for action when pressure is applied.
Date:
September 10, 1912
Creator:
Black, Joe W.
Object Type:
Patent
System:
The Portal to Texas History