UNT Libraries Government Documents Department - 31 Matching Results

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Door Operating Means

Description: Patent for a mechanism to operate jail doors. The mechanism is "operated with a single movement of the hand to open and close a plurality of doors simultaneously" (14-19). Illustrations included.
Date: June 25, 1912
Creator: Youngblood, David Franklin

Evaporative Cooler

Description: Patent for an evaporative cooler. Illustrations included.
Date: June 25, 1912
Creator: Walkup, John A. & Walkup, Charles W.

Illuminated Vest or Coat Buttons

Description: Patent for illuminated vest or coat buttons. This device consists of a portable electric lights including an electric lamp, conductor, battery, and a concealable button for toggling on and off. Illustrations included.
Date: June 25, 1912
Creator: Lagarde, Everette S.

Rapid-Transit Car

Description: Patent for a rapid transit car that runs on cables in the air.
Date: June 25, 1912
Creator: Barnett, John B.

Revolving Case and Account Register

Description: Patent for revolving case and cash register. This device is designed as an account system and provides customers with and account book for keeping records. Illustrations included.
Date: June 25, 1912
Creator: Trenton, Albert E.

Shoe Blacking and Polishing Machine

Description: Patent for an invention "to improve the construction of shoe blacking and polishing machines" (lines 10-12) Illustrations included.
Date: June 25, 1912
Creator: Bean, Jesse Alfonso

Automatic Hook for Artificial Arms

Description: Patent for an automatic hook for artificial arms that allows a pen or pencil to be held.
Date: June 18, 1912
Creator: Corley, Quentin D.

Cotton-Chopper

Description: Patent for a cotton chopper and cultivator which has adjustable cutters.
Date: June 18, 1912
Creator: Cain, James N.

Folding Cabinet

Description: Patent for a folding cabinet which can be moved from room to room.
Date: June 18, 1912
Creator: Tallman, Joseph H.

Mold.

Description: Patent for mold, which will be used for mold boards and holding devices.
Date: June 18, 1912
Creator: Dunagin, M.

Rail-Clamp

Description: Patent for a rail clamp to "prevent spreading of the rails"(lines 10-11).
Date: June 18, 1912
Creator: Ausburn, George F.

Valve Mechanism for Carburetors

Description: Patent for a valve mechanism for carburetors that supplies fuel to the engine.
Date: June 18, 1912
Creator: Guthrie, William S.

Airship

Description: Patent for an airship that is equipped with gas bags to control the ascent and descent of the airship and make it float in case of landing in the water.
Date: June 11, 1912
Creator: Bradshaw, John F. W.

Collapsible Ventilated Crate

Description: Patent for a collapsible vented crate for that does not require special machinery to build.
Date: June 11, 1912
Creator: Williams, Lewie A.

Corn and Cotton Planter

Description: Patent for a corn and cotton planter that can plant two rows at a time.
Date: June 11, 1912
Creator: Hooper, Martin T.

Double-Acting Pump-Jack

Description: Patent for a double acting pump jack for artesian wells.
Date: June 11, 1912
Creator: Pittman, William T.

Plowshare Attachment.

Description: Patent for a plowshare attachment, which will allow a new replacement part when this part is no longer in working condition.
Date: June 11, 1912
Creator: Hickle, Pryor H.

Shock Absorber.

Description: Patent for shock absorbers the permit bodily movement on one of the parts to which these devices are usually connected in a vehicle.
Date: June 11, 1912
Creator: Rife, Stanford Walton

Shade-Roller Bracket

Description: Patent for brackets for adjustable window shades without using screws or nails.
Date: June 8, 1912
Creator: Tune, Brooks H.

Cutting Mechanism for Corn-Harvesters

Description: Patent for a cutting mechanism for corn harvesters that allows the stalks to be cut more effectively while the corn is being harvested.
Date: June 4, 1912
Creator: Tilson, William H.

Door-Strip

Description: Patent for a door strip for blocking air gaps below doors.
Date: June 4, 1912
Creator: Valentine, Levi Jackson

Huller-Gin

Description: Patent for a huller gin that sends the cotton hulls out of the gin machine automatically and runs continuously.
Date: June 4, 1912
Creator: Murray, Stephen D.