UNT Libraries Government Documents Department - 11 Matching Results

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Caisson-Driver.

Description: Patent for an improved machine that sinks caissons into gravel or mud in order to make a foundation for breakwater, jetty, bridge, or similar purpose. It applies continuous and heavy pressure to the caisson during operation, and "is provided with a jet apparatus to force the sand and mud from within the caisson and cause it to settle around the outer portion of the same, thus holding it firmly in place, and which in general enables a caisson foundation to be laid with great facility and in a su… more
Date: April 4, 1893
Creator: Perrenot, Theodore F.
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for a vertical hook car coupling that also couple air-brakes. In the invention "the drawheads are provided with interlocking tongues to prevent the disconnection of the drawheads by vertical movement; the interlocking faces of the drawheads are provided with sockets to receive a plug for completing the air passage for the train pipes; the drawheads are provided with means for receiving the ordinary hose-coupling on cars not provided with [the] drawhead, and finally other features of [the… more
Date: April 4, 1893
Creator: Ervin, Robert N.
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for a car coupling that safe and can be operated without the operator going between cars. It consists of a car, a draw-head, a pin, a guide, a plate that holds the pin, a spring arm, and handles.
Date: April 4, 1893
Creator: Myers, Joseph L.
Item Type: Refine your search to only Patent

Combined Cigar-Tip Cutter and Match-Safe.

Description: Patent for a combined cigar tip cutter and match-safe that consists of a shaft, an operating lever, a match box under the lever, a link that attaches the match box to the lever, a coiled spring that is attached to the lever, a curved lever that is lined up to the other lever, a spring connecting the two levers, and a picker.
Date: April 4, 1893
Creator: Briggs, William J.
Item Type: Refine your search to only Patent

Electric Time-Alarm and Annunciator

Description: Patent for "a combined call and annunciator system by which any number of signals can be sent automatically or manually and various signals received through the annunciator, the apparatus serving to send signals to or from any number of distant points on the circuit at any time" (lines 17-23).
Date: April 4, 1890
Creator: Suren, Nathan H.
Item Type: Refine your search to only Patent

Ironing-Table.

Description: Patent for an ironing table with an improved construction that makes it easily adjustable so a person of any height can iron easily and keeps clothes being ironed off the floor.
Date: April 4, 1893
Creator: Smith, Millage M.
Item Type: Refine your search to only Patent

Steam-Compress.

Description: Patent for a simple, strong, durable, and powerful steam-powered compress for cotton bales that compresses them into standard size and density.
Date: April 4, 1893
Creator: Bryant, William hodge
Item Type: Refine your search to only Patent

Steam-Condenser.

Description: Patent for an improved, simple, and compact steam-condenser that is meant to be used in tea factories and similar places where distilled water is needed, and has the minimum amount of back pressure.
Date: April 4, 1893
Creator: Steinbarth, Carl
Item Type: Refine your search to only Patent

Washing-Machine.

Description: Patent for an improved washing machine "in which is employed a rotary agitator or dasher with blades, and it has for its objects among others to provide an improved construction whereby better results are attained, the construction simplified and made cheaper, less liable to become inoperative or injured and easier to operate" (lines 16-22). It has a cover with a hinged lid.
Date: April 4, 1893
Creator: Anderson, Albert Grant
Item Type: Refine your search to only Patent
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