36 Matching Results

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Rotary Force Pump. (open access)

Rotary Force Pump.

Patent for a new and improved rotary force-pump. This design "consists in a rotary force-pump constructed with a tubular standard provided with one or more flexible tubes having interior half-tubes and an interior cylinder mounted upon a crank-shaft and provided with adjustable bars carrying rollers whereby a liquid can be raised by the successive action of the said rollers upon the said flexible tubes" (lines 22-29).
Date: April 14, 1885
Creator: Serdinko, John
System: The Portal to Texas History
Farm Implement (open access)

Farm Implement

Patent for an improved planter for farm equipment by the inclusion of a wheel.
Date: August 12, 1919
Creator: Rauch, Otto
System: The Portal to Texas History
Saddle-Tree Fork. (open access)

Saddle-Tree Fork.

Patent for a new and improved saddle-tree fork. This design "strengthen[s] the iron fork by means of a bent wooden part" (lines 14-15). It also utilizes ribs running into and through the neck cavity, which strengthens the neck of the saddle, as when bearing the strain of a lasso.
Date: February 17, 1880
Creator: Mittendorf, Gustav Adolph
System: The Portal to Texas History
Serving-Tray. (open access)

Serving-Tray.

Patent for a serving tray with individual spots for various dishes, which turns on rollers intended for use at hotels, restaurants, and boarding houses.
Date: June 16, 1908
Creator: Heise, Otto
System: The Portal to Texas History
Improvement in Cotton-Tie Stretchers. (open access)

Improvement in Cotton-Tie Stretchers.

Patent for an improvement for an instrument to stretch and tie a band around a cotton bale.
Date: August 22, 1871
Creator: Mather, Samuel
System: The Portal to Texas History
Harness-Saddle (open access)

Harness-Saddle

Patent for a harness saddle that will always maintain its shape and will be comfortable for the animal, thus preventing sores from forming. Illustrations included.
Date: May 17, 1910
Creator: Homann, Alfred
System: The Portal to Texas History
Portable Dark Room. (open access)

Portable Dark Room.

Patent for a new and improved portable dark room. This design "consists in a box provided with an opening in one side and a sleeve of pliable material extending outward from this opening, which box contains two smaller boxes for receiving the exposed and unexposed dry plates. The box is provided with a handle for carrying it" (lines 13-19).
Date: February 28, 1882
Creator: Serdinko, John
System: The Portal to Texas History
Pump-Operated Device (open access)

Pump-Operated Device

Patent for "combination with a pump-operating crank-shaft and a walking-beam operatively connected with the pump-rod, means for preventing sudden movements of the pump-rod at the ends of its strokes and for assisting in starting the rod in its reciprocations" (lines 10-15).
Date: May 28, 1901
Creator: Crawford, Charles Buchanan
System: The Portal to Texas History
Pipe-Coupling (open access)

Pipe-Coupling

Patent for a device that allows two pipes to be connected without the need of creating threads on the end of pipes.
Date: March 8, 1902
Creator: Willmann, Joesph
System: The Portal to Texas History
Drill. (open access)

Drill.

Patent for improvements in drills by providing “a frame which may be readily attached to any suitable support and wherein the drill-spindle may be engaged for operation by a common form of chest-brace.” (Lines 9-13) The frame would enable the stock-rest to adjust in proper positions to receive different thicknesses of stock.” (Lines 15-17) Illustration is included.
Date: April 2, 1901
Creator: Willmann, Joseph
System: The Portal to Texas History
Design for a Badge, Button, or similar article. (open access)

Design for a Badge, Button, or similar article.

Patent for design for a badge, button or similar article demonstrating the logo for the National Anti-Tipping League.
Date: July 11, 1911
Creator: Henne, Herbert George
System: The Portal to Texas History
Cotton-Chopper. (open access)

Cotton-Chopper.

Patent for a new and useful improvement in cotton choppers, including instructions and illustrations.
Date: February 6, 1900
Creator: Bartels, Henry
System: The Portal to Texas History