UNT Libraries Government Documents Department - 492 Matching Results

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Car Door

Description: Patent is for car door and support. It goes on to explain that the car door and support were created to serve as a means of forming an efficient rain-proof closure when the door is moved into closed position. Another object is to provide sufficient means for slide-able support for the door and locking mechanisms.
Date: March 27, 1915
Creator: Minton, S. F. & McClellen, R. E.

Comb-Cleaning Device

Description: Patent for a comb-cleaning device which can be "secured to a wall, wires or cords being strung upon the bracket so that a comb may be stroked thereacross and cleaned &c., &c." lines 16-19
Date: April 30, 1918
Creator: Buchorn, Ben A.

Shutter-Actuating Apparatus.

Description: Patent for a device which acts as "a simple and relatively inexpensive apparatus by means of which a camera shutter may be operated either for snapshots or time exposures, from a point at a distance from the camera so that the operator may be included in the photograph and yet be able to absolutely control the time and duration of the exposure" (lines 10-17). Illustrations included.
Date: June 29, 1920
Creator: Emmrick, Hans B.

Brake.

Description: Patent for a new brake design that forms part of the driving mechanism of a sewing machine. The design has been adapted to include a plurality of small rollers that exert different amounts of friction on brake wheels.
Date: July 13, 1913
Creator: Gaines, John
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