19 Matching Results

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Transmission-Gearing.

Description: Patent for a transmission gearing for a traction system for trains, which can be used on all types of curves without ill effects.
Date: August 25, 1908
Creator: Mayo, William C. & Houlehan, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plane Attachment.

Description: Patent for an attachment to be affixed to a hand plane to guard the hand from splinters while in use.
Date: June 25, 1918
Creator: Langford, Joseph O.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Silo-Door.

Description: Patent for a door for silos that is inexpensive and "comprises part of a ladder includes in a chute held in a position upon the silo by the door." (lines 16-18)
Date: May 25, 1920
Creator: Atkins, Thomas, B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Frame for Jaw Crushers

Description: Patent for "new and useful Improvements in frames for Jaw-Crushers (lines 8-9) including illustrations.
Date: March 25, 1919
Creator: Easton, William B. & Cole, David
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Electric Track-Brake.

Description: Patent for an electric train brake, which allows trains to not slow down on curves without derailing and allows faster emergency braking.
Date: August 25, 1908
Creator: Mayo, William C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Feed-Regulator

Description: Patent for a device, used in connection with crushing and/or storage machinery, to assist in the distribution of dry, powdered, or fine feeding materials.
Date: April 25, 1911
Creator: Searle, James W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Flying-Machine

Description: Patent for improvements with the construction of flying machines to make them adaptable and more safe, including illustrations.
Date: March 25, 1913
Creator: Bell, Frank M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car-Truck.

Description: Patent for a car truck for use on trains, which can withstand heavy loads and high speeds.
Date: August 25, 1908
Creator: Mayo, William C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Can Opener.

Description: Patent for "a can opener intended for use in removing or cutting the closures or tops from cans or other sheet metal receptacles." [lines 8-11]
Date: November 25, 1919
Creator: Crawford, Hezekiah H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Automobile Hay-Rake.

Description: Patent for "an improved hay rake, for farm use, adapted to be attached to and operated by an automobile or motor truck or wagon." (lines 8-11) including illustrations.
Date: December 25, 1917
Creator: Holeman, David O.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Corn-Popper

Description: Patent for a corn popper used for popping corn and general cooking. Illustrations included.
Date: June 25, 1907
Creator: Young, G. B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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