Gasolene-Cut-Off Lock for Automobiles. (open access)

Gasolene-Cut-Off Lock for Automobiles.

Patent for a lock-controlled device to cut-off gasoline to the carburetor to prevent unauthorized or accidental use of the automobile. "Further objects of the invention are to provide a device of this character which is simple and inexpensive in its construction" (lines 20-22).
Date: November 2, 1915
Creator: Reid, William Otho
System: The Portal to Texas History
Folding Hay-Rake. (open access)

Folding Hay-Rake.

Patent for a hay rake that may have its working width considerably reduced when the machine is being conveyed to or from a field, including illustrations.
Date: November 24, 1914
Creator: Glenn, James R. & Glenn, Jesse, E.
System: The Portal to Texas History
Permutation-Lock. (open access)

Permutation-Lock.

Patent for "new and useful improvements in permutation-locks." (Lines 6-7) This lock is specifically designed to protect delivered milk bottles from theft.
Date: November 13, 1917
Creator: Kirkpatrick, Otey R.
System: The Portal to Texas History
Condenser. (open access)

Condenser.

Patent for a condenser for converting exhaust steam from motors into potable water for ice making.
Date: November 15, 1910
Creator: Galbraith, David G.
System: The Portal to Texas History
Compression Indicator (open access)

Compression Indicator

Patent for a device that determining the compression of engine cylinders. Is meant to provide a more efficient and quicker way to test compression in explosive engine cylinders.
Date: November 26, 1918
Creator: Lambeth, Acey L.
System: The Portal to Texas History