Degree Department

21,348 Matching Results

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Improvement in Rein-Holders. (open access)

Improvement in Rein-Holders.

Patent for "improvement in a class of rein-holding devices consisting each of a pivoted, vertically-swinging cam or locking-jaw and a frame...for attachment to the dashboard of a carriage or other vehicle." (lines 7-12) including instructions and illustrations.
Date: September 1, 1874
Creator: Royse, John
Object Type: Patent
System: The Portal to Texas History
Improvement in Pulverizing Subsoil-Plows. (open access)

Improvement in Pulverizing Subsoil-Plows.

Patent for an improvement in subsoil plows to pulverize soils, including illustrations.
Date: September 22, 1874
Creator: Mangham, Josiah T.
Object Type: Patent
System: The Portal to Texas History
Improvement in Spike-Extractors. (open access)

Improvement in Spike-Extractors.

Patent for "an improvement in the class of nail-extractors in which a gripe or grapple formed of pendent springs or hinged jaws is employed." (lines 7-10) including instructions and illustrations.
Date: September 29, 1874
Creator: Devine, William
Object Type: Patent
System: The Portal to Texas History
Improvement in Sawing-Machines. (open access)

Improvement in Sawing-Machines.

Patent for a new and improved pulley-operated, roller-fed log sawing machine
Date: May 24, 1873
Creator: Bell, George W.
Object Type: Patent
System: The Portal to Texas History
Improvement in Machines for Bending Stirrups. (open access)

Improvement in Machines for Bending Stirrups.

Patent for an invention that "is to provide a simple and efficient machine for bending and shaping stirrups for saddles" (lines 10-12). The patent includes instructions and an illustration.
Date: February 1, 1870
Creator: Forest, Demsey
Object Type: Patent
System: The Portal to Texas History
Improvement in Rotary Engines. (open access)

Improvement in Rotary Engines.

Patent for improvements in valves used in rotary engines.
Date: May 9, 1871
Creator: Hughes, Robert
Object Type: Patent
System: The Portal to Texas History
Improvement in Apparatus for the Manufacture of Ice. (open access)

Improvement in Apparatus for the Manufacture of Ice.

Patent for improvements on machinery for the manufacture of ice.
Date: August 29, 1871
Creator: Sears, James E.
Object Type: Patent
System: The Portal to Texas History
Improvement in Gate-Latches. (open access)

Improvement in Gate-Latches.

Patent for improvements in gate latches: "to provide a self closing latch, simple in its construction and easy f operation" (lines 18-19).
Date: September 26, 1871
Creator: Lee, John H.
Object Type: Patent
System: The Portal to Texas History
Improvement in Washing-Machines. (open access)

Improvement in Washing-Machines.

Patent for improvements in washing machines.
Date: October 10, 1871
Creator: Lee, John H.
Object Type: Patent
System: The Portal to Texas History
Improvement in Chairs. (open access)

Improvement in Chairs.

Patent for improvements in chairs: "the back, seat, foot rest, and head rest are all self adjusting, and operated by the natural movements of the occupant" (lines 11-13).
Date: April 16, 1872
Creator: Haupt, William W.
Object Type: Patent
System: The Portal to Texas History
Improvements in Pipes and Cigar-Holders. (open access)

Improvements in Pipes and Cigar-Holders.

Patent for new and improvements in Combined Pipes and Cigar-Holders which consists in "forming or constructing the pipe with an intermediate chamber which serves as a receptacle for a sponge or other absorbent porous material." (Lines 15-20) Illustrations are included.
Date: December 5, 1871
Creator: Bond, Virgil A.
Object Type: Patent
System: The Portal to Texas History
Construction of Roofs. (open access)

Construction of Roofs.

Patent for improvements in the construction of roofs, including instruction.
Date: March 11, 1879
Creator: Boyd, John
Object Type: Patent
System: The Portal to Texas History