37 Matching Results

Results open in a new window/tab.

Apparatus for Transmitting Sound-Waves (open access)

Apparatus for Transmitting Sound-Waves

Patent for transmitting sound waves by magnetic induction and to "furnish an apparatus by which these different vibrations can be heard at the receiving end" (lines 20-22). Includes descriptions and illustrations.
Date: October 17, 1911
Creator: Harvey, Fred Brown
System: The Portal to Texas History
Condenser for Cotton-Gins. (open access)

Condenser for Cotton-Gins.

Patent for a new means of separating air from cotton, expelling the air while the cotton is condensed and released for baling.
Date: September 17, 1901
Creator: Murray, Stephen D.
System: The Portal to Texas History
Airship (open access)

Airship

Patent for a dirigible airship for aerial navigation, "to provide the balloon or gas bag with aeroplanes which serve to steady the balloon during the flight of the ship, and to increase the lifting power of the balloon when the ship is under motion, the arrangement being such as to enable said aeroplanes to be converted into a parachute, should the balloon or gas bag become deflated" (lines 20-28).
Date: January 17, 1911
Creator: Keller, James M.
System: The Portal to Texas History
Combination Show-Case. (open access)

Combination Show-Case.

Patent for new and useful improvements in combination show cases, including instructions and illustrations.
Date: October 17, 1899
Creator: Sanger, Phillip
System: The Portal to Texas History
Anchor Post (open access)

Anchor Post

Patent for an anchor post. This invention is designed to resist any lateral or longitudinal strain. Illustration included.
Date: November 17, 1903
Creator: Small, Wily & Brock, John W.
System: The Portal to Texas History
Bat-Former. (open access)

Bat-Former.

Patent for a cotton bat former which uses a condenser and forms even bats to send to the bat presses. Illustration is included.
Date: November 17, 1908
Creator: Lumpkin, Robert B.
System: The Portal to Texas History
Bracelet (open access)

Bracelet

Patent for a "friendship bracelet" that has the option of adding or detaching links when necessary.
Date: October 17, 1916
Creator: Cox, Morgan H.
System: The Portal to Texas History
BOTTLE-CAP (open access)

BOTTLE-CAP

Patent for a bottle cap with a removable strainer.
Date: February 17, 1914
Creator: Goodwin, Thomas J.
System: The Portal to Texas History
Brake-Band Clencher (open access)

Brake-Band Clencher

Patent for improvements in brake-band clenchers. It is intended to "provide an improved Ford brake band clencher adapted for holding the brake bands in place while the transmission case is being replaced" (lines 14-18).
Date: June 17, 1919
Creator: McCaffrey, Harry J. & Roberge, Edgar, J.
System: The Portal to Texas History
Concrete Composition (open access)

Concrete Composition

Patent for a formulation of waterproof concrete that utilizes lava rocks.
Date: December 17, 1918
Creator: Charles E. Barglebaugh
System: The Portal to Texas History
Cotton-Cultivator. (open access)

Cotton-Cultivator.

Patent for an improved cultivator used for tillage when the plows are not in the ground. The cultivator can also lighten the heaviness felt by the operator while the plow is being used.
Date: May 17, 1921
Creator: Barnett, James Samuel
System: The Portal to Texas History
Holder for Dental X-Ray Films. (open access)

Holder for Dental X-Ray Films.

Patent for dental X-Ray holders that securely hold the film in place and categorize the X-Rays into series that comprise views of the whole mouth.
Date: May 17, 1921
Creator: Martin, James Madison
System: The Portal to Texas History
Keyboard for Writing Machines. (open access)

Keyboard for Writing Machines.

Patent for improved keyboards for writing machines "having its keys so arranged that the fingers of the operator may rest upon the keyboard in an easy and natural manner, the keys being so disposed with relation to each other that the fingers of the operator may reach all of them with the least possible strain or exertion" (lines 16-22). This improvement allows the operator to work at maximum speed and efficiency.
Date: April 17, 1917
Creator: Edwards, Alrah B. & Russell, Frank K.
System: The Portal to Texas History
Wood Pavement. (open access)

Wood Pavement.

Patent for a new and improved wood pavement. This design "is to furnish an improved pavement which shall be strong, durable, and cheap, not being liable to decay nor become uneven, with perfectly water-tight concrete joints laid on a perfectly solid and compact foundation of gravel, which can be easily cut through and readily reunited should it become necessary to cut through it to lay sewer or gas pipes or water-mains, or make connections with same" (lines 10-19).
Date: July 17, 1883
Creator: Bell, Bushrod W.
System: The Portal to Texas History
Machine for Handling and Cleaning Seed Cotton. (open access)

Machine for Handling and Cleaning Seed Cotton.

Patent for improvements in machines for handling and cleaning seed cotton: "For uploading cotton from wagons and for transferring it from place to place, for example, from wagon to storehouse or from the wagon or the storehouse to the gin house when it is to be delivered to gins or gin feeders, pneumatic apparatus has advantages over other devices" (lines 12-18).
Date: April 17, 1894
Creator: Elam, William E.
System: The Portal to Texas History
Laundry-Bag. (open access)

Laundry-Bag.

Patent for Laundry Bag, This patent is about a unique form of laundry bag which can be used as a typical laundry bag while handing it to Laundry and can be then treated as a wrapper while returning it to customer.
Date: March 17, 1903
Creator: Bourne, Edward, Jr
System: The Portal to Texas History
Truck (open access)

Truck

Patent for a conventional truck designed to lift heavy freight above the ground.
Date: September 17, 1901
Creator: Haltom, Samuel
System: The Portal to Texas History
Trolley-Pole Head. (open access)

Trolley-Pole Head.

Patent for improvements in trolley-pole heads in which a good contact may established at all time between the wheel and the trolley-wire. Illustration is included.
Date: May 17, 1904
Creator: Dunn, Robert I. E.
System: The Portal to Texas History
Propeller-Wheel. (open access)

Propeller-Wheel.

Patent for a propeller-wheel for steam and other vessels. This invention is meant "to provide a propeller by which a maximum speed may be obtained without a proportionate increase in toe motive power employed" (lines 15-18). It doesn't have a lateral resistance of water and does not diffuse water in all directions.
Date: December 17, 1895
Creator: Parker, Elisha J.
System: The Portal to Texas History
Tie Bar (open access)

Tie Bar

Patent for a tie bar. Illustration included.
Date: January 17, 1905
Creator: Mareburger, Robert Julius
System: The Portal to Texas History
Girth Connection for Saddletrees. (open access)

Girth Connection for Saddletrees.

Patent for a device that connects attaching girth rings to saddletrees. It allows for girth rings to be quickly attached and provides swinging movement.
Date: February 17, 1914
Creator: Schoellkopf, Jacob Frederick
System: The Portal to Texas History
Smoke Stack Protector (open access)

Smoke Stack Protector

Patent for adjustable smoke stack protector that stays open when in use and covers the opening when not in order to protect from rain, wind, dirt to protect the stack from deteriorating.
Date: March 17, 1914
Creator: French, Elmer C. & Craig, Thomas E.
System: The Portal to Texas History
Engine. (open access)

Engine.

Patent for improvements in engines including governors which have "inertia bars or governing weights" (lines 12-13) including illustrations. In this improvement, the "inertia bars constitute parts of the counterweight" which "counterbalance engine cranks" (lines 14-16).
Date: June 17, 1919
Creator: Pratt, Clarence E.
System: The Portal to Texas History
Riding-Saddle. (open access)

Riding-Saddle.

Patent for an improvement in saddle trees that secures the saddle more firmly to the horse than other saddles.
Date: October 17, 1893
Creator: Tenison, Albert P.
System: The Portal to Texas History