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Aeroplane

Description: Patent for an aeroplane. This invention does not use any mechanism to maintain the planes equilibrium. Illustration included.
Date: November 5, 1912
Creator: Goebel, Alois
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Railway-Switch

Description: Patent for a triple rail railway switch with improved opening and closing mechanisms.
Date: June 4, 1912
Creator: Phinney, Grover Cleveland
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Railway-Tie.

Description: Patent for improvements in tailway-tie by “the provision of a clamping plate terminating at one end in a pair of spaced brackets that extend over the base flange of the rail, the said clamping plate being held in engagement with the base flange of the rail by a pair of spaced lugs formed with the top plate of the tie and which bear against the rear end of the clamping plate. Further, this would give greater strength and stability to the proper by seating the rail flange directly upon the top p… more
Date: January 4, 1910
Creator: Brister, William T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Check Controlled Apparatus

Description: Patent for a check controlled apparatus. This invention "is to provide a check controlled apparatus for a receptacle arranged to fasten the lid of the receptacle and including a key supported to be released by the key" (lines 12-16). Illustration included.
Date: February 22, 1910
Creator: Wilson, James A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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