4 Matching Results

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Cotton-Chopper (open access)

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 (open access)

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. (open access)

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 (open access)

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