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4 Matching Results
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Closet-Seat.
Patent for a toilet seat that helps support users with rectal diseases.
Date:
July 18, 1911
Creator:
Ellis, Joseph G.
System:
The Portal to Texas History
Wrench
Patent for a wrench. Illustrations included.
Date:
July 25, 1911
Creator:
Hunter, Arthur G.
System:
The Portal to Texas History
Washing-Machine
Patent for a washing machine. Illustrations included.
Date:
July 11, 1911
Creator:
Denton. John L.
System:
The Portal to Texas History
Recording Device
Patent for an improved device that records flow of grain in a mill.
Date:
July 22, 1911
Creator:
Hoover, Guy F.
System:
The Portal to Texas History