18 Matching Results

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Mandolin.

Description: Patent for certain new and useful improvements in mandolins, including instructions and illustrations.
Date: June 13, 1899
Creator: Simpson, Roy Berkeley
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Telephone System.

Description: Patent for "a novel arrangement of circuits in connection with a pair of telephone-receivers at each subscriber's station, whereby the subscriber can cut out the station, so that the conversation is being carried on between two subscribers cannot be heard by the other subscribers on the same line" (lines 9-17).
Date: July 4, 1899
Creator: Bennett, William W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton Chopper and Cultivator

Description: Patent for a simplified and "improved cotton-chopping mechanism which may be readily applied to a straddle-row cultivator of ordinary construction, whereby the cotton may be plowed and chopped at one operation" (lines 10-14). It also allows for the chopping mechanism to be adjusted to regulate the chopping operation and provides better support of the mechanism while operating.
Date: May 9, 1899
Creator: Ledbetter, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fruit-Steamer.

Description: Patent for a new and useful fruit steamer for vegetables, canning fruits, &c., including instructions and illustrations.
Date: November 7, 1899
Creator: Henderson, Alfred Jasper
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rotary Engine.

Description: Patent for a new and improved rotary engine to "utilize the motive agent to the fullest advantage" (line 11 - 12).
Date: August 8, 1899
Creator: Hays, James Thomas
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Design for a Nut-Lock Washer.

Description: Design patent for a nut-lock washer that consists of an annular disk having a depression on the margin of its inner opening and with an incision cut in from the periphery, forming a tongue.
Date: October 24, 1899
Creator: Carroll, Samuel C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Riveting-Machine.

Description: Patent for certain new and useful improvement sin riveting machines, including instructions and illustrations.
Date: December 12, 1899
Creator: Spepard, James H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Canopy

Description: Patent for an invention that relates to certain improvements in carriage-covers; and it consists in the peculiar construction of the frame and cover and the manner of operating the same; and the object of the invention is to produce a cover for the protection of carriages while standing idle (Winants, 1902).
Date: September 28, 1899
Creator: Winants, Frank C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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