Collection
Office of Scientific & Technical Information Technical Reports
331
Texas Laws and Resolutions Archive
229
Congressional Research Service Reports
113
Texas Attorney General Opinions
48
Texas Patents
48
Government Accountability Office Reports
39
Technical Report Archive and Image Library
33
National Advisory Committee for Aeronautics Collection
25
Texas Register
9
Texas State Publications
8
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866
Improvement in Cultivators.
Patent for changes in the construction of a cultivator.
Date:
May 23, 1871
Creator:
Walker, Leander
Object Type:
Patent
System:
The Portal to Texas History
Improvement in Devices for Attaching Napkins to the Person
Patent for the improvement of attaching napkins to people in which a flexible ring is ensleeved with a napkins and stretched around the neck of a person.
Date:
May 23, 1871
Creator:
Raiford, Philip H.
Object Type:
Patent
System:
The Portal to Texas History