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Combination Steering Mechanism for Plows.
Patent for a combination steering mechanism for plows, which allows the plow to move independently (lateral movement only) of the plow frame.
Date:
March 30, 1920
Creator:
Rarig, Welden C. & Smith, Glen E.
System:
The Portal to Texas History
Bee-Cage.
Patent for a new and improved design of bee cages that facilitates the feeding of bees during transportation and provides "the proper ventilation of the air through the cage to prevent the bees from smothering" (lines 17-19), including illustrations.
Date:
September 21, 1920
Creator:
Ault, Eugene B.
System:
The Portal to Texas History
Check-Writer.
Patent for an automatic bank check writer that will type out the name of the payee and other figures. Rotatable type cylinders, a foot presser, and additional adjustable character dials are included in the invention objects.
Date:
May 18, 1920
Creator:
Wendelken, Charles
System:
The Portal to Texas History
Razor.
Patent for a safety razor, with the objects of a creating a novel frame for holding a razor blade of any desired sort, and so that the vibrations will not be transferred to the carrying frame.
Date:
June 22, 1920
Creator:
Brasier, William Harry
System:
The Portal to Texas History
Means for Holding Slats to Belts
Patent for an improved means of fastening slats to belts without the use of rivets or other fasteners.
Date:
May 29, 1920
Creator:
Cowan, Charles G.
System:
The Portal to Texas History