Exhaust-Steam-Actuating Damper-Regulator. (open access)

Exhaust-Steam-Actuating Damper-Regulator.

Patent for exhaust-steam-actuating damper-regulator, including instructions and illustrations. This invention improves oil burning equipment for locomotives by "operating the dampers of the air inlet box to automatically close the dampers when the locomotive is standing and to open the dampers when the locomotive is running." (lines 12-16).
Date: July 10, 1917
Creator: Gilman, Benoist P.
Object Type: Patent
System: The Portal to Texas History
Ground Water Resources of Colorado, Lavaca, and Wharton Counties, Texas (open access)

Ground Water Resources of Colorado, Lavaca, and Wharton Counties, Texas

Report detailing fresh ground water sources for Colorado, Lavaca, and Wharton Counties and related developments.
Date: July 1982
Creator: Loskot, Carole L.; Sandeen, William M. & Follett, C. R.
Object Type: Report
System: The Portal to Texas History
Improved Saw-Gummer. (open access)

Improved Saw-Gummer.

Patent for a machine that uses a grindstone to sharpen rotary saws. Includes instructions and illustrations.
Date: July 4, 1865
Creator: Fosterm A. K.
Object Type: Patent
System: The Portal to Texas History
Non-Refillable Bottle. (open access)

Non-Refillable Bottle.

Patent for a sealed bottle that cannot be refilled once the contents have been used, intended to prevent commercial fraud, including illustrations.
Date: July 20, 1915
Creator: Matthews, William J.
Object Type: Patent
System: The Portal to Texas History
Oil-Burning Equipment for Locomotives. (open access)

Oil-Burning Equipment for Locomotives.

Patent for improved oil burning equipment for locomotives including illustrations and specifications. Improvements are made in the construction of the fire box for full use of the oil fuel.
Date: July 13, 1915
Creator: Gilman, Benoist P.
Object Type: Patent
System: The Portal to Texas History
Plow. (open access)

Plow.

Patent for an improvement to plows that allows adjustments to be made to them both vertically and angularly.
Date: July 30, 1920
Creator: Zebranek, Joseph
Object Type: Patent
System: The Portal to Texas History
Poison-Distributer. (open access)

Poison-Distributer.

Patent for a certain new and useful class of machines used for distributing poisons for the purpose of killing insects, including instructions and illustrations.
Date: July 18, 1899
Creator: Braun, Emil.
Object Type: Patent
System: The Portal to Texas History
Stovepipe-Support. (open access)

Stovepipe-Support.

Patent for new and useful improvements in stove pipe supports. To hold stove pipe in upright position and prevent it from accidentally becoming disarranged.
Date: July 18, 1916
Creator: Leslie, Alexander C.
Object Type: Patent
System: The Portal to Texas History
Wrench (open access)

Wrench

Patent for a wrench used to remove the nuts of a vehicle wheel axle.
Date: July 7, 1908
Creator: Ponton, Henry Ponton
Object Type: Patent
System: The Portal to Texas History