Resource Type
9 Matching Results
Results open in a new window/tab.
Results:
1 - 9 of
9
Acetylene-Gas Machine
Patent for a acetylene gas machine that automatically controls the flow of carbid or gas producing material into the generator "by means of a float and lever connection with the valve of the carbid hopper" (lines 19-21).
Date:
May 7, 1907
Creator:
Ricketts, James R.
System:
The Portal to Texas History
Cotton-Topper.
Patent for a cotton-top trimmer that can be attached to a cultivator.
Date:
May 7, 1907
Creator:
Griffith, Thomas K.
System:
The Portal to Texas History
Planter
Patent for a single row planter for corn or cotton. The planter is to be used in virgin soil with out any soil preparation.
Date:
May 7, 1907
Creator:
Dudley, Thomas J.
System:
The Portal to Texas History
Cement.
Patent for cement that is better or equivalent to Keene's cement from England, made from pure gypsum and various chemicals and only calcinated once.
Date:
May 7, 1907
Creator:
Jones, Thomas
System:
The Portal to Texas History
Combined Lister Plow and Planter.
Patent for a combined Lister plow and planter that both breaks the ground and plants seed. Appears to be a type of early tractor.
Date:
May 7, 1907
Creator:
Dudley, Thomas J.
System:
The Portal to Texas History
Axle-Setting Machine
Patent for a axle setting machine that can be used on any type of axle, has its own lever, and doesn't touch the inside of the axle collar.
Date:
May 7, 1907
Creator:
Roberts, John William
System:
The Portal to Texas History
Truck.
Patent for a strong but light steel framed truck with a beamless braking system that is affordable and easy to repair.
Date:
May 7, 1907
Creator:
McKiel, James B.
System:
The Portal to Texas History
Journal-Box.
Patent for a journal or wheel axle box that allows the wheel to rotate freely and reduces friction stopping the boxes from becoming hot.
Date:
May 7, 1907
Creator:
Neighbor, William W.
System:
The Portal to Texas History
Electric Heater for Metal Workers.
Patent for a electric heater for heating metal in preparation for welding. Consists of a bath of sal ammonia and water with a layer of graphite on top that the metal is placed into and then electric current is turned on which heats the metal to a weldable temperature.
Date:
May 7, 1907
Creator:
Luthy, Joseph Otto
System:
The Portal to Texas History