126 Matching Results

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Furnace. (open access)

Furnace.

Patent for improvements to furnaces which use oil-fueled, stationary or locomotive boilers.
Date: July 6, 1915
Creator: Wilson, George W.
Object Type: Patent
System: The Portal to Texas History
Handle-Bar. (open access)

Handle-Bar.

Patent for "handle-bars for bicycles, velocipedes, and the like; and the primary object is to enable the successful use of animals' horns in the formation thereof and to provide for the adjustment and securing of such handle-bars in either a raised or lowered position or at any point within range of a circular adjustment" (lines 8-15).
Date: September 6, 1898
Creator: Martin, John L.
Object Type: Patent
System: The Portal to Texas History
Safety Oil-Tank (open access)

Safety Oil-Tank

Patent for improvements to safety oil tanks to prevent explosions, including illustrations.
Date: May 6, 1913
Creator: Smith, James H.
Object Type: Patent
System: The Portal to Texas History
Heater (open access)

Heater

Patent for a new and useful heater design "particularly for heating the water in the circulating system of internal combustion engines, such as are used in automobiles" (lines 10-12). Illustrations are included.
Date: June 6, 1916
Creator: Smith, Frederick C.
Object Type: Patent
System: The Portal to Texas History
Can-Closure (open access)

Can-Closure

Patent for general use to securely close cans containing liquid so that invisible tampering, evaporation, and contamination cannot occur.
Date: January 6, 1920
Creator: Starcke, Eugene P.
Object Type: Patent
System: The Portal to Texas History
Attachment For Surveying Instruments (open access)

Attachment For Surveying Instruments

Patent for attachment for surveying instruments. Illustrations included.
Date: September 6, 1904
Creator: Armstrong, Edward R.
Object Type: Patent
System: The Portal to Texas History