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Razor-Stropping Device
Patent for a razor sharpening device in which the razor blade may be held on an incline for efficient sharpening.
Date:
April 15, 1913
Creator:
Greenwood, Charley E.
System:
The Portal to Texas History
Earth-Auger.
Patent for a device that drills into the ground and lifts the contents into a metal container. The hand-operated device also has wings that expand to let the user know when to empty the contents.
Date:
April 10, 1917
Creator:
Phillips, Dave T.
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
Boll-Weevil-Destroying Machine.
Patent for "a machine for destroying boll weevil and other pests which frequent and infect agricultural products" (lines 14-16) using "suction nozzles correlated with a common suction system adaptable to sweep a plurality of rows at a time" (lines 27-30) including illustrations.
Date:
April 16, 1918
Creator:
Diserens, Thomas H. & McKay, Frank C.
System:
The Portal to Texas History