21 Matching Results

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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
Partner: UNT Libraries Government Documents Department

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.
Partner: UNT Libraries Government Documents Department

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.
Partner: UNT Libraries Government Documents Department

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
Partner: UNT Libraries Government Documents Department

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.
Partner: UNT Libraries Government Documents Department

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.
Partner: UNT Libraries Government Documents Department
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