29 Matching Results

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Cotton-chopper. (open access)

Cotton-chopper.

Patent for a cotton chopper. The text describes the construction of the machine and explains how it is different from current cotton choppers.
Date: April 22, 1913
Creator: Forrest, Bedford W.
System: The Portal to Texas History
Cotton-Chopper. (open access)

Cotton-Chopper.

Patent for a cotton chopper that connects to other machines, such as cultivators.
Date: April 22, 1913
Creator: Jones, Martin A.
System: The Portal to Texas History
Selective Telegraph System. (open access)

Selective Telegraph System.

Patent for a selective telegraph switch which allows current to be directed to a specific place and will minimize resistance.
Date: July 22, 1913
Creator: Edwards, Claude, M.
System: The Portal to Texas History
Non-refillable bottle (open access)

Non-refillable bottle

This is a patent for non-refillable bottle and it is made to provide a simple efficient device which can be cheaply constructed and which can effectually prevent from the refilling of the bottle after the original contents have been dispersed.
Date: May 8, 1912
Creator: Bentinck, Grover C. & Bentinck, Henry W.
System: The Portal to Texas History
Transmitting Telegraph Relay (open access)

Transmitting Telegraph Relay

Patent for Transmitting Telegraph Relay and it uses.
Date: September 22, 1913
Creator: Mains, Thane H.
System: The Portal to Texas History