Collection
Serial/Series Title
2000 Census County Subdivision Block Map
48
Digital US Topo Maps: 7.5 Minute Series (Topographic)
48
7.5 Minute Series (Topographic)
43
1990 Census County Block Map
42
2010 Census County Block Map
37
2010 Census P.L. 94-171 County Block Map
37
2000 Census County Block Map
36
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
24
30 Minute Series
10
Western United States 1:250,000
9
5 More
Counties
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387 Matching Results
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Results:
385 - 387 of
387
Design for a Cotton-Picker.
Design patent for a cotton-picker that is designed to be fitted over the fingers of the operator.
Date:
July 4, 1899
Creator:
Richards, Ruben F.
Object Type:
Patent
System:
The Portal to Texas History
Cultivator Attachment
Patent for cultivator attachment improvement "for the purpose of thinning cotton plants to save chopping" (p. 1, lines 9-10). Improved cultivator attachment is used in conjunction with cultivator shovel to cause intermittent deposition of soil on plants to achieve thinning.
Date:
July 3, 1906
Creator:
Teeter, William Thomas
Object Type:
Patent
System:
The Portal to Texas History
Culinary Time-Indicator
Patent for a culinary time indicator. This invention is designed to be immersed in cooking liquid that rings a bell when said liquid reaches a desired heat level. Illustration included.
Date:
June 2, 1908
Creator:
Wolfe, Samuel Section
Object Type:
Patent
System:
The Portal to Texas History