12 Matching Results

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Sash-Fastener.

Description: Patent for improving the construction of sash fasteners making them simpler and inexpensive. These mounted window sash fasteners are capable of locking the window in it's closed position and supporting it in an open position at "any desired adjustment" (line 17).
Date: November 12, 1901
Creator: James, Will S.
Partner: UNT Libraries Government Documents Department

Impact-Motor.

Description: Patent for a rotary motor "to provide a simple and efficient motor particularly adaptable for vehicle propulsion and which when once started in either direction will automatically arrange its valve to continue that direction of rotation" (lines 13-18), including illustrations.
Date: November 12, 1901
Creator: Hahn, Carl
Partner: UNT Libraries Government Documents Department

Hay Or Cotton Press

Description: Patent for "certain new and useful improvements in Hay or Cotton Presses" (lines 4-6), including illustrations.
Date: November 12, 1901
Creator: Hamilton, Robert
Partner: UNT Libraries Government Documents Department
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