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Truck for Railway-Carriages.

Description: Patent for an improved truck for railway carriages that is meant "to construct surface-rollers which have their center of bearing above the center of the traction of surface roller, and which have traction rollers bearing upon the upper portion of the main surface-roller, and upon which the load is supported equally upon two points of the surface or traction roller" (lines 17-23).
Date: June 27, 1893
Creator: Turner, Ephraim M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Combined Automatic Vending and Money-Changing Machine.

Description: Patent for an improved combined automatic vending and money changing machine. It has "a locking mechanism constructed to lock said article and change-delivery mechanisms when a coin inserted by a purchaser is of less value than the article desired by him, and [a] mechanism for unlocking both of said delivery mechanisms while the purchaser's said coin remains in the machine and adjusting bot of said delivery-mechanisms to thereafter deliver an article corresponding to the value of said coin" (li… more
Date: June 18, 1895
Creator: Sturgis, Herbert Marshall
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Device for Feeding Envelops to Type-Writing Machines.

Description: Patent for "a device for feeding envelops to type-writing machines, the object being to construct a device of the character described which is adapted to be mounted on the carriage of the machine and feed envelops to be addressed continuously and automatically to the platen on said machine." (Lines 26-32) Includes instructions and illustrations.
Date: June 15, 1897
Creator: Wash, Benjamin S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Dog or Stop Device for Baling-Presses.

Description: Patent for a simple, inexpensive, and durable stop-device or dog used in baling presses with a pressure-chamber in a plunger or traverser reciprocates. The invention operates automatically and retaines the material being pressed inside the pressure-chamber. The dog pivots on the side of the pressure-chamber and is enabled to move freely.
Date: June 19, 1894
Creator: Schulze, Andrew
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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