UNT Libraries Government Documents Department - 23 Matching Results

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Blackboard-Eraser

Description: Patent for "blackboard-erasers in which the erasing material is detachable from the wood block or handle and permits...being used continuously."
Date: November 18, 1902
Creator: Williams, Lavinia B.
Item Type: Refine your search to only Patent

Fireproof Floor.

Description: Patent for an improved fireproof floor, which provides a light, rigid fire- and sound-proof flooring that is simple in construction. In addition, the ceiling construction allow the walls of a building to be strengthened against sagging or bulging, and also provides a continuous concrete-ceiling surface, allowing plaster coating or other material to be securely held without the need of another surface to support it.
Date: November 18, 1902
Creator: Shields, Patrick T.
Item Type: Refine your search to only Patent

Hub-Attaching Device.

Description: Patent for hub attaching device. "This invention relates to means applied to ordinary vehicle-axles for preventing wear upon the same, a false wearing-surface being provided, which may be renewed when necessary, either on account of wear or for any other reason"(lines 11-16)
Date: November 18, 1902
Creator: Simon, Adolph P.
Item Type: Refine your search to only Patent

Washing Machine

Description: Patent for a washing machine, that employs a rubbing belt and coacting rubbing-board, which allows for "effective adjustment of the rubbing-board to secure a heavy or light rubbing action without injury to the clothes" (lines 21-23)
Date: November 18, 1902
Creator: Haydon, William Henry
Item Type: Refine your search to only Patent

Well-Drilling Machine.

Description: Patent for “a new and improved well-drilling machine adapted to be driven by horse-power and arranged to permit of actuating the drilling tools for drilling purposes and to allow of conveniently and quickly raising the tools from the well…” (lines 8-14) including illustrations.
Date: November 18, 1902
Creator: Moore, Robert Burns
Item Type: Refine your search to only Patent

Windmill.

Description: Patent for an improvement to the "construction of windmills and to provide means for varying the stroke of a windmill with the velocity or force of the wind, to increase the length of the stroke as the velocity of the wind increases, and to reduce the length of stroke as the force of the wind abates." (lines 10-16)
Date: November 18, 1902
Creator: Tinney, James R.
Item Type: Refine your search to only Patent

Cotton-Gin Feeder.

Description: Patent for improvements in cotton-gin feeders by employing an adjustable friction-wheel to operate and control the picker-rollers and the feeding-rollers. Illustration is included.
Date: March 18, 1902
Creator: Murray, Stephen D.
Item Type: Refine your search to only Patent

Cultivator-Plow.

Description: Patent for improvements in cultivator-plow through the positioning and connection of parts. Adjustable plow for different cultivating functions and different crops, especially for cotton. Illustration and materials recommendations included.
Date: March 18, 1902
Creator: Sheffield, James A. D. & Sheffield, John C.
Item Type: Refine your search to only Patent

Plow.

Description: Patent for the improvement and simplification of disk plows. It consists of improvements to interconnection of beam, plow, wheels and axle in their positioning and securing to allow for adjustments of these parts; also includes scrapers for plow-disks. Illustrations of a possible implementation are included.
Date: March 18, 1902
Creator: Schofield, James
Item Type: Refine your search to only Patent

Chain Jack.

Description: Patent for new and useful improvements in chain-jacks. "This invention aims to provide a chain-jack for lifting the boxes of axles, so that the bearings or brasses therefor can be readily replaced, and is designed especially for use in cases of hot boxes on railway-cars" (line 11-15).
Date: February 18, 1902
Creator: Phillips, Henry S.
Item Type: Refine your search to only Patent

Lock

Description: Patent for "certain new and useful Improvements in Locks." (Lines 5-6) including illustrations.
Date: February 18, 1902
Creator: Johnson, William W.
Item Type: Refine your search to only Patent

Nut-Lock

Description: Patent for "a simple and inexpensive article which will securely hold a nut in place upon a bolt and form a yielding support beneath the same" (lines 13-16).
Date: February 18, 1902
Creator: Price, Thomas M.
Item Type: Refine your search to only Patent

Paper-Holder for Enlarging-Cameras.

Description: Patent for an improvement in holders attached to enlarging-cameras to hold the paper being exposed: "The object of the invention is to provide a simple and convenient form of paper-holder in which the paper may be readily inserted and removed and from which the light will be effectually excluded" (lines 15-19).
Date: February 18, 1902
Creator: Hutchings, George B.
Item Type: Refine your search to only Patent

Saw-Sharpening Machine.

Description: Patent for improvements in "that class of saw-sharpening machines in which straight-edge-filing devices reciprocally movable are provided and in which ratchet mechanism for feeding the saw is also included" (lines 8-12) including illustrations.
Date: February 18, 1902
Creator: Phelps, Ruben P.
Item Type: Refine your search to only Patent

Seed-Planter.

Description: Patent for new improvements in seed-planters that will drop one seed at a time at different spacings, improve the force-feed operation, adapt to different kinds or sizes of seed, cover and pack the soil, and create a simpler and more efficient machine, including illustrations.
Date: February 18, 1902
Creator: Ledbetter, William H.
Item Type: Refine your search to only Patent

Trap

Description: Patent for a trap for the catching of small animals that can also be applied towards large animals and marine life, with illustrations.
Date: February 18, 1902
Creator: Holland, William J.
Item Type: Refine your search to only Patent

Wagon-Seat.

Description: Patent for creating a seat "to provide a spring-mounted seat for wagons which shall be strong and durable, not liable to become deranged by rough usage, which shall be comfortable for the rider, and which can be manufactured at a comparatively small cost" (lines 13-18).
Date: February 18, 1902
Creator: Holland, William J.
Item Type: Refine your search to only Patent
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