Resource Type
States
Counties
Decade
Month
70 Matching Results
Results open in a new window/tab.
Results:
1 - 24 of
70
next
Water-Level.
Patent for an instrument to determine a level at widely distant points or determining inclinations and which may be correctly read under conditions where a level cannot be held erect. Also known as hydrostatic leveling, this instrument is comprised of flexibly connected liquid containers that are spaced apart at certain distances.
Date:
August 17, 1920
Creator:
Kaspar, John & Beran, Rud F.
System:
The Portal to Texas History
Tool for Unscrewing Pipe-Joints from Wells
Patent for "new and useful Improvements in Tools for Unscrewing Pipe-Joints from Wells" (lines 5-6). "The object of the invention is to provide a device... whereby the joints of pipe that have become stuck in the well may be unscrewed and withdrawn" (lines 12-16).
Date:
September 3, 1918
Creator:
Matula, Joseph R.
System:
The Portal to Texas History
Tie-Spacer.
Patent for improvement on tie-spacers when loaded on trucks for the process of creosoting ties. Allowing for treating fluid to flow between all sides of each tie when loaded, including illustrations.
Date:
October 28, 1919
Creator:
Sommerlatte, Joseph A.
System:
The Portal to Texas History
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
System:
The Portal to Texas History
Plow.
Patent for improvements in plows that will break and bed the soil at a single operation while it was customary for a plow to have to go over the soil at least twice in order to break the soil. This invention is also meant to conserve time and labor and cultivate the soil more thoroughly.
Date:
June 8, 1920
Creator:
Wendtland, William Sr.
System:
The Portal to Texas History
Cultivator.
Patent for a cultivator attachment that adjusts the beams to various distances apart.
Date:
October 28, 1919
Creator:
Kubenka, Otto E. & Janszen, August W.
System:
The Portal to Texas History
Carbureter.
Patent for a carburetor that automatically regulates oil based on how much air enters the carburetor.
Date:
October 19, 1915
Creator:
Cerny, Alois
System:
The Portal to Texas History
Bag-Skid.
Patent for a device that will protect cotton pick-sacks against wear and tear when being dragged on the ground.
Date:
June 13, 1916
Creator:
Ullmann, Fannie M.
System:
The Portal to Texas History
Air-Cooling Apparatus.
Patent for an air cooling apparatus for air to be delivered into a room treated with moisture to reduce the temperature of the air without the use of ice.
Date:
March 21, 1916
Creator:
Hollenburger, Joseph
System:
The Portal to Texas History
Flexible Stay Bolt
Patent for Flexible Stay Bolt
Date:
September 5, 1916
Creator:
Bearicks, Charles F
System:
The Portal to Texas History
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.
System:
The Portal to Texas History
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.
System:
The Portal to Texas History
Door Operating and Locking Means
Patent for improved locking means for sliding doors.
Date:
January 9, 1917
Creator:
Freeman, Richard J.
System:
The Portal to Texas History
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.
System:
The Portal to Texas History
Cotton Picking Device
Patent for removing cotton from the stem and placing into the machine. The machine will also remove further elements that are not part of the cotton, and then place the cotton into a basket.
Date:
March 20, 1914
Creator:
Beran, Rudolph F.
System:
The Portal to Texas History
Razor-Strop Holder.
Patent for a new, less expensive razor strop holder with a reversible strop, including illustrations.
Date:
October 23, 1917
Creator:
Childress, Henry T.
System:
The Portal to Texas History
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.
System:
The Portal to Texas History
Box.
Patent for a metal, rural, mail carrier supply box with various compartments for different supplies.
Date:
February 16, 1909
Creator:
Dullye, August V. & Woodrome, George H.
System:
The Portal to Texas History
Automatic Car-Coupling.
Patent for improvements in car-couplers "wherein the link is automatically engaged with the draw-head of a second car and the link can be quickly disengaged when it needed uncoupling." (Lines 10-11) Illustration is included.
Date:
June 18, 1901
Creator:
Ponton, Henry H.
System:
The Portal to Texas History
Corn-Husker.
Patent for certain new and useful improvements in corn huskers, including instructions and illustrations.
Date:
August 29, 1899
Creator:
Stahl, Adolf
System:
The Portal to Texas History
Buckle
Patent for "a fastening device for securely holding the meeting ends of straps together, and is particularly applicable to stirrup-straps, in which, because of the strain thereon, the ordinary fastener is quickly broken or the strap is torn from the same" (lines 9-15).
Date:
May 7, 1901
Creator:
Stulting, John C. & Wiseman, William E.
System:
The Portal to Texas History
Bed-Brace.
Patent for a new and useful bed brace, including instructions and illustrations.
Date:
August 16, 1898
Creator:
Stoermer, Alexander Sr.
System:
The Portal to Texas History
Wire-Twisting Implement
Patent for a wire twister for use in manufacturing wire baskets. Illustrations included.
Date:
December 6, 1910
Creator:
Kaspar, August
System:
The Portal to Texas History
Wire Basket
Patent for wire basket. Illustration included.
Date:
December 15, 1908
Creator:
Kaspar, August
System:
The Portal to Texas History