21 Matching Results

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Automobile Torpedo (open access)

Automobile Torpedo

Patent for a shell torpedo launcher for submarines.
Date: December 20, 1910
Creator: Douglas, William M.
System: The Portal to Texas History
Cistern-Cover. (open access)

Cistern-Cover.

Patent for a cistern cover that is easily taken on and off.
Date: December 20, 1910
Creator: Hewitt, James E.
System: The Portal to Texas History
Combination coat and pants hanger. (open access)

Combination coat and pants hanger.

Patent for a combined coat and trousers hanger that is formed strongly of wire to maintain its shape and durability, including instructions and illustrations.
Date: February 20, 1912
Creator: Collier, Frank A.
System: The Portal to Texas History
Cotton-Gin. (open access)

Cotton-Gin.

Patent for a saw-cleaning attachment for cotton gins. Includes instructions and illustrations.
Date: April 20, 1897
Creator: Griffin, Thomas J.
System: The Portal to Texas History
Back-Band Buckle. (open access)

Back-Band Buckle.

Patent for an improved back-band buckle and an improved hook that connects the buckle with the trace-chain. The lever-hook snaps "into position and is held secure in a pane substantially flush with the lower portion of the buckle-frame when the buckle is closed by the forcing down of the lever" (lines 15-19).
Date: April 20, 1897
Creator: Brown, John Staddart
System: The Portal to Texas History
Chair for Railroad Rails. (open access)

Chair for Railroad Rails.

Patent for a new and improved chair for railroad rails. This design utilizes a metal key and wrought-iron straps so that "the rails are held firmly both laterally and vertically, so that they are kept level at the joint and any sagging is prevented. At the same time endwise movement by expansion or contraction is not hindered, and the chairs being fastened to the ties, the expansion and contraction will take place entirely between the several chairs" (lines 49-57).
Date: February 20, 1883
Creator: Armstrong, Charles & Abbott, George
System: The Portal to Texas History
Collapsible Rim. (open access)

Collapsible Rim.

Patent for a collapsible rim for wheels, particularly the wheels of motor vehicles, to provide ease in changing tires. Instructions and illustrations are included.
Date: March 20, 1917
Creator: Rogers, Francis
System: The Portal to Texas History
Process For Expressing Fluid From Paraffin Compositions. (open access)

Process For Expressing Fluid From Paraffin Compositions.

Patent for using a cooling and heating process to assist with expressing fluids from paraffin compositions.
Date: January 20, 1914
Creator: Hansen, Julius
System: The Portal to Texas History
Lock Attachment for Automobiles. (open access)

Lock Attachment for Automobiles.

Patent for a lock attachment for automobiles in relation to the gear-shift levers to prevent unlicensed interference with or stealing of the car.
Date: November 20, 1917
Creator: Dobler, Joseph G.
System: The Portal to Texas History
Improvement in Spurs. (open access)

Improvement in Spurs.

Patent for improvements in spurs that permanently attaches the spur to the boot, including illustrations.
Date: May 20, 1879
Creator: Brown, John S.
System: The Portal to Texas History
Tire and Reliner. (open access)

Tire and Reliner.

Patent for a long-lasting, low-cost tire that is durable and resistant to punctures and blowouts.
Date: June 20, 1916
Creator: Morse, Edwin F.
System: The Portal to Texas History
Improvement in Automatic Fans. (open access)

Improvement in Automatic Fans.

Patent for " a new and improved Table-Fan"
Date: April 20, 1875
Creator: Stamps, Lorenzo D.
System: The Portal to Texas History
Improvement in Machines for Polishing Marble, &c. (open access)

Improvement in Machines for Polishing Marble, &c.

Patent for an improved machine that rubs and polishes marble using a sand and water box moving forward and backward to polish the stone without man power and tools, including illustration.
Date: March 20, 1860
Creator: Emmett, William
System: The Portal to Texas History
Motor Vehicle (open access)

Motor Vehicle

Patent for a motor vehicle. This invention relates to motor-vehicles that are self propelled dumping dray. Illustration included.
Date: February 20, 1906
Creator: Hanson, Peter Edwin
System: The Portal to Texas History
Tester for Pipe Systems. (open access)

Tester for Pipe Systems.

Patent for a mechanism to test the tightness of pipe systems.
Date: June 20, 1916
Creator: Nicholls, Paul E.
System: The Portal to Texas History
Fire-Kindler. (open access)

Fire-Kindler.

Patent for a composition of matter to be used for kindling fires. Ingredients, proportions of ingredients and mixing instructions are included. No illustration.
Date: December 20, 1881
Creator: Boyd, William
System: The Portal to Texas History
Improvement in Processes of Reducing Asphaltum to a Liquid. (open access)

Improvement in Processes of Reducing Asphaltum to a Liquid.

Patent for a process to "reduce asphaltum to a liquid, and hold the same in a semi-fluid condition without heat, and which constitutes an entirely new article of commerce, and furnishes to the trade an article of asphaltum prepared and ready for use, without the labor, expense, and delay of melting, for paving and roofing purposes, and one most admirably adapted for use by manufacturers of varnish and japan." (Lines 8-16) Includes instructions and illustrations.
Date: April 20, 1875
Creator: Lee, Archibald K.
System: The Portal to Texas History
Improvement in Processes of Reducing Asphaltum to Liquid. (open access)

Improvement in Processes of Reducing Asphaltum to Liquid.

Patent for improved “process of reducing asphaltum to a liquid and holding the same in a fluid condition without heat or the use of dead-oils” (lines 31-34).
Date: April 20, 1875
Creator: Lee, Archibald K.
System: The Portal to Texas History
Railroad-Rail Joint. (open access)

Railroad-Rail Joint.

Patent for new and useful improvements in railroad rail joints, including instructions and illustrations.
Date: March 20, 1900
Creator: Hopping, Samuel Miller
System: The Portal to Texas History
Rail. (open access)

Rail.

Patent for an invention relates to improvements in railway rails. The object is to provide a hollow rail having simple and cheap, but effective means for connecting the ends of the rails.
Date: October 20, 1914
Creator: Rochel, Ken E.
System: The Portal to Texas History
Drying and Stretching Frame (open access)

Drying and Stretching Frame

Patent for a frame used to stretch and dry fabrics such as curtains. Illustrations included.
Date: April 20, 1909
Creator: Hargrave, Thomas A.
System: The Portal to Texas History