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4 Matching Results
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Cooling Device
Patent for a cooling device for milk. Illustrations included.
Date:
June 6, 1911
Creator:
Cooper, Thomas
System:
The Portal to Texas History
Folding Chicken-Coop.
Patent for a simpler and less expensive chicken coop "capable of being compactly folded for shipping or storing and adapted to easily and quickly arranged for use" (lines 18-20), including illustrations.
Date:
June 20, 1916
Creator:
Welty, Elbert E. C.
System:
The Portal to Texas History
Collar-Button.
Patent for collar-buttons made of inexpensive, non-metallic material that when applied to bands of unusual commercial form, can adapt itself to the curvature of the band without obstructing the free adjustment of a tie in connection with the folded type of collar.
Date:
June 21, 1921
Creator:
Baldwin, Lawrence G.
System:
The Portal to Texas History
Insect Trap.
Patent for a new and improved ant trap. This design "consists in forming the trough of a quadrangular form, and V-shaped in cross-section, with the plates of the opposite sections of the trough forming wedges adapted to be forced into the ground around the mouth of the ant-hill and securely anchor the trap in the ground" (lines 41-46).
Date:
June 26, 1883
Creator:
Bunnell, James F.
System:
The Portal to Texas History