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58
Grubbing Plow
Patent for a grubbing plow. Illustration included.
Date:
April 5, 1910
Creator:
Jauer, Christman D.
System:
The Portal to Texas History
Piano
Patent for an invention related to instruments with sounding-boards, particularly upright pianos, that allows for volume control.
Date:
April 12, 1910
Creator:
Norcross, Levi Watson
System:
The Portal to Texas History
Refrigerator.
Patent for a refrigerator with shelves and two layers of cooling liquids inside the walls.
Date:
April 26, 1910
Creator:
Henderson, Thomas
System:
The Portal to Texas History
Plow Slide
Patent for a plow slide. Illustration included.
Date:
April 26, 1910
Creator:
Schroeder, George L.
System:
The Portal to Texas History
Portable Bracket.
Patent for a portable bracket for mirrors, which can be mounted on the body and then folded back up.
Date:
April 26, 1910
Creator:
Birdwell, Russell J.
System:
The Portal to Texas History
Pedal-Action.
Patent for a piano pedal action, which can be used in different types of pianos and is adjustable for different users.
Date:
April 5, 1910
Creator:
Norcross, Levi Watson
System:
The Portal to Texas History
Door.
Patent for a door for bathrooms that adjoin two rooms that turns a partition door around 180 degrees when a person enters the bathroom and has locks to prevent the entrance of a person from the other room.
Date:
April 5, 1910
Creator:
Van Zandt, John H.
System:
The Portal to Texas History
Disk-Plow.
Patent for a riding disk plow, which uses less horsepower, has no side draft, and does not get clogged in wet conditions.
Date:
April 19, 1910
Creator:
Martin, John H.
System:
The Portal to Texas History
Drill
Patent for a drill. Illustrations included.
Date:
April 5, 1910
Creator:
Tye, John P.
System:
The Portal to Texas History
Acetylene-Gas Generator
Patent for an acetylene-gas generator. Illustrations included.
Date:
April 26, 1910
Creator:
Moberley, Oscar R.
System:
The Portal to Texas History