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Pedal-Action.

Description: 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
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Door.

Description: 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.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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