8 Matching Results

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Results: 1 - 8

Harrow.

Description: Patent for a harrow for use in orchards that can be moved around easily to avoid trees.
Date: June 20, 1911
Creator: Forkner, Charles E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Closet-Flushing Mechanism.

Description: Patent for a water closet flushing mechanism, which prevents the water from standing in the toilet bowl where it is liable to freeze in cold weather.
Date: June 20, 1911
Creator: Parker, Thomas H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Air-Brake Coupling

Description: Patent for an air brake coupling for use on trains that opens the air valves when the coupling is attached.
Date: June 20, 1911
Creator: Winton, Robert A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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