UNT Libraries Government Documents Department - 74 Matching Results

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Cash-Box

Description: Patent for "a device adapted for persons making a great number of small collections, such as railway conductors" (lines 8-10).
Date: March 4, 1902
Creator: Peetz, John J.

Changeable Gearing.

Description: Patent for changeable gearing by using an axle, bevel-gears, stub-shafts and a crank-axle to construct the changeable gear, so that the “sprocket is locked to rotate with the crank-axle in one direction, while it may rotate freely of the axle in opposite direction, and, furthermore, that the sprocket may be locked to rotate with the axle or may be caused to rotate at a higher-speed than the axle.” (Lines 8-14.) Illustration is included.
Date: January 8, 1901
Creator: Brady, Alford

Comb Cleaner.

Description: Patent for a new and useful comb-cleaner. "This invention is an improved construction of comb-cleaner, the object being to provide an exceedingly cheap, simple, and efficient device by means of which a comb can be quickly and effectively cleaned" (line 10).
Date: January 21, 1902
Creator: Hess, Hugo

Cotton Compress

Description: Patent for improvements to the cutting mechanism in cotton compresses to "provide positive and reliable means for severing the full-grown or completed bale from the remaining column of compressed material and yieldingly supporting the said remaining column of compressed material under pressure to permit the baling operation to continue" (lines 21-27).
Date: December 16, 1902
Creator: Griffin, Thomas J.

Drawing Table

Description: Patent for a drawing table. This invention provides "support of a roll of paper or drawings beneath the top of the table in such a manner as to facilitate the unwinding of the roll" (line 9-11). Illustrations included.
Date: July 11, 1905
Creator: King, Thomas

Electric Signaling Device.

Description: Patent for an electric signal device which has a shelf with a pad of paper, which when lowered signals a central location elsewhere. It is optimized for use by manufacturing companies watchmen and telegraph operators to send in reports of their location at various intervals.
Date: August 13, 1907
Creator: Baker, John A.

Fiber Separating Machine

Description: Patent for machines for separating the textile fiber of various plants, and has for its objects generally to simplify such machines, perfect their product, and avoid waste (lines 11-15) with illustrations.
Date: May 13, 1902
Creator: Allision, Samuel Benjamin & Dorrestein, C. A.

Fireproof Window.

Description: Patent for the Fireproof Window that reduces the construction cost and provide means for automatically closing the lower sash based on the predetermined temperature.
Date: March 27, 1906
Creator: Miller, William Henry

Fireproof Window Construction

Description: Patent for construction of a fireproof window from sheet metal. This invention is to "provide means for removing or replacing the lower sash in the window frame" (line 18-20). Illustration included.
Date: March 12, 1907
Creator: Miller, William Henry

Flexible Joint.

Description: Patent for a flexible joint for rigid pipes that allows the pipes to be taken around a bend or moved around easily in the operation of a sand pump or hydraulic dredging machine.
Date: July 7, 1908
Creator: Brown, Martin William

Friction-Clutch

Description: Patent for "a clutch wherein the members composing the clutch are adapted to transmit motion from one to the other by frictional engagement thereof " (lines 12-15) including instructions and illustrations.
Date: June 19, 1900
Creator: Ford, James Thomas
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