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4 Matching Results
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Cotton-Chopper
Patent for a cotton chopper that can cut plants in hills or drills.
Date:
February 18, 1913
Creator:
Chenault, George N.
System:
The Portal to Texas History
Valve Mechanism for Carburetors
Patent for a valve mechanism for carburetors that supplies fuel to the engine.
Date:
June 18, 1912
Creator:
Guthrie, William S.
System:
The Portal to Texas History
Plow.
Patent for "an improvement in plows, and it has for its object to provide a plow in which the share is removable therefrom in a convenient and expeditious manner, and is connected with the shank of the beam and with the wing or other support, by a locking connection not involving the use of bolts." (Lines 7-14) Includes instructions and illustrations.
Date:
September 18, 1894
Creator:
Kelley, Thomas Jefferson
System:
The Portal to Texas History
Mortise and Tenon
Patent for a mortise and tenon to be used for securing parts of furniture. Illustrations included.
Date:
February 18, 1908
Creator:
Harris, Lawrence P.
System:
The Portal to Texas History