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Quick-Adjustable Wrench.
Patent for a quick-adjustable wrench "of novel and improved construction, as well as being thoroughly practical and efficient in use" (lines 10-14), including illustrations.
Date:
June 20, 1920
Creator:
Shoopman, Andrew
System:
The Portal to Texas History
Attachment for Seed Planter
Patent for a new attachment to seed planters.
Date:
October 20, 1914
Creator:
Lusk, Eli M.
System:
The Portal to Texas History
Cotton Picker
Patent for a machine for harvesting cotton. Illustrations included.
Date:
April 20, 1909
Creator:
Pierce, John Earl
System:
The Portal to Texas History