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7 Matching Results
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Machine for Cleaning Seed-Cotton.
Patent for an improved machine that cleans and transfers seed cotton to a gin. It combines exhaust fans and a cleaning mechanism, and is less expensive than similar machines.
Date:
April 11, 1893
Creator:
Cannon, Burrell
System:
The Portal to Texas History
Improvement in Devices for Teaching Musical Transposition.
Patent for an improvement in devices for teaching musical transposition. The invention in question is composed of a keyboard "with sliding instruments and scales" (1).
Date:
April 25, 1876
Creator:
Allison, Thomas J.
System:
The Portal to Texas History
Steam Boiler Feeder
Patent for improvments in automatic steam-boiler feeders
Date:
April 7, 1887
Creator:
Kelly, George A.
System:
The Portal to Texas History
Fruit-Cooker.
Patent for a fruit cooker for home use that can be heated with wood or coal and has a damper inside to change where the heat is concentrated.
Date:
April 30, 1907
Creator:
Holbrook, Milo Franklin
System:
The Portal to Texas History
Colter.
Patent for the instructions on of how to construct a Colter including illustrations.
Date:
April 25, 1916
Creator:
Elder, James Zedrick
System:
The Portal to Texas History
Bath-Tub.
Patent for "a super bath-tub of that class in which the small portable or foot tub is provided with a removable shield and seat capable of enlarging the size of the tub and of furnishing a rest for the person using the tub." (Lines 8-12) Includes instructions and illustrations.
Date:
April 6, 1897
Creator:
Lacy, John C.
System:
The Portal to Texas History
Automatic Safety Attachment for Air-Brakes
Patent for an automatic safety attachment for air brakes that can be attached to trains and automobiles. Illustrations included.
Date:
April 11, 1911
Creator:
Hamilton, Ernest Hubbard
System:
The Portal to Texas History