570 Matching Results

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Valve. (open access)

Valve.

Patent for an improvement in the function and use of a valve which gets rid of the wire usually used to raise tank valves. Getting rid of this wire allows for easier drainage.
Date: January 20, 1914
Creator: Axtell, Fred W.
System: The Portal to Texas History
Exhaust-Steam Condenser. (open access)

Exhaust-Steam Condenser.

Patent for an exhaust-steam condenser meant for steam-engines in places where water needs to be conserved. It also "prevents the use of water for cooling the surfaces of the condenser" (lines 14-16).
Date: August 20, 1895
Creator: Bachman, Joseph A. & Goeth, Adolf C.
System: The Portal to Texas History
Combined Socket and Switch for Electric Lights (open access)

Combined Socket and Switch for Electric Lights

Patent for a combined socket and switch for electric lights that allows different bulbs of a chandelier to be turned on separately.
Date: August 20, 1912
Creator: Bailey, Douglas A.
System: The Portal to Texas History
Floating Body. (open access)

Floating Body.

Patent for improvements to balloons or floating bodies in order to provide for a floating body "consisting of a flexible air or gas receiver, made to imitate or resemble animate or inanimate objects, so as to assume when inflated the shape of a human head or bust, birds, statues, animals, or any other desired object" (lines 14-19), including illustrations.
Date: November 20, 1900
Creator: Bailey, Edward Gray
System: The Portal to Texas History
Derailing Frog (open access)

Derailing Frog

Patent for a derailing frog. Illustration included.
Date: June 20, 1905
Creator: Bain, William Y.
System: The Portal to Texas History
Popcorn-Parcher. (open access)

Popcorn-Parcher.

Patent for a popcorn parcher that has adjustable beaters.
Date: June 20, 1911
Creator: Baird, Willie D.
System: The Portal to Texas History
Means for Drying Briquets (open access)

Means for Drying Briquets

Patent for drying briquets. Briquets are placed on a track, which is then rotated by chains as it dries, before falling into a stack in a chamber. This allows for faster, more even drying of the briquets before use.
Date: July 20, 1917
Creator: Baker, Burke
System: The Portal to Texas History
Chainless Bicycle. (open access)

Chainless Bicycle.

Patent for a new and useful chainless bicycle, including instructions and illustrations.
Date: March 20, 1900
Creator: Baker, Erle K.
System: The Portal to Texas History
Shears. (open access)

Shears.

Patent for new and improved shears. This design is "adapted to be run along the top of the table or other surface, whereby the movable blade is adapted to be operated so that cloth, paper, or other material may be severed" (lines 9-13). It consists, "with a lower member provided with a handle, of a roller journaled to said member and provided with an elongated eccentric-pin an upper member pivoted to said lower member, and a rearwardly-extending projection from said upper member provided with a suitable elongated opening for the engagement of said pin" (lines 38-46).
Date: January 20, 1891
Creator: Baker, George W.
System: The Portal to Texas History
Concrete Step Mold (open access)

Concrete Step Mold

Patent for concrete that when used multiple times will produce a flight of stairs.
Date: March 20, 1917
Creator: Baldwin, Thomas H.
System: The Portal to Texas History
Combined or Covertible Tool. (open access)

Combined or Covertible Tool.

Patent for a new and improved multi-tool. This design consists in "[t]he combination of a screw-driver, its blade having a hole and a lug, and its handle having in its end a socket with a slotted reversible tool, pointed at one end and formed for a screw-driver at the other end adjustably held against one side of the screw-driver by means of a screw and nut and the lug, and adapted to fit in the socket when out of use" (lines 63-71).
Date: November 20, 1888
Creator: Barber, Edwin L.
System: The Portal to Texas History
Water-Cooler. (open access)

Water-Cooler.

Patent for an improvement in water-coolers wherein the vessel for holding the water is surrounded with fibrous material that is kept saturated with water, the evaporation of which will absorb the heat from the water contained in the vessel in a manner well known to science.
Date: October 20, 1880
Creator: Barber, Edwin Louis
System: The Portal to Texas History
BUCKLE (open access)

BUCKLE

Patent for "a new and improved buckle" (lines4-5)
Date: July 20, 1880
Creator: Bardwell, Henery G.
System: The Portal to Texas History
Saw Gaging and Setting Tool. (open access)

Saw Gaging and Setting Tool.

Patent for saw gaging and setting tool designed to be a simple and efficient way to gage and set saws blades. The invention can also be used for truing saw teeth.
Date: January 20, 1920
Creator: Barger, Bernard J.
System: The Portal to Texas History
Book-Holding Device (open access)

Book-Holding Device

Patent for a book-holding device that will keep books open by holding back turned pages, with illustrations.
Date: April 20, 1920
Creator: Barry, David Redmond
System: The Portal to Texas History
Station-Indicator. (open access)

Station-Indicator.

Patent for certain new and useful improvements in station indicators for moving vehicles, including instructions and illustrations.
Date: December 20, 1898
Creator: Barry, Jefferson D.
System: The Portal to Texas History
Combination Tool (open access)

Combination Tool

Patent for a combination tool. Illustration included.
Date: February 20, 1906
Creator: Barry, Jefferson D.; Wise, Daniel; Dehn, Frederick D. & Crossland, Mortimer L.
System: The Portal to Texas History
Automatic Signal-Actuating Mechanism for Railways (open access)

Automatic Signal-Actuating Mechanism for Railways

Patent for an improved signal actuating mechanisms for railways. When the train cars reach an operating mechanism, a flag will be raised where pedestrians or cars cross, and cause a signal to be repeated until the train passes.
Date: July 20, 1920
Creator: Bashara, Samuel Farris
System: The Portal to Texas History
Mail-Transferring Apparatus. (open access)

Mail-Transferring Apparatus.

Patent for a mail transferring apparatus designed to transfer mail bags from a station to a moving mail car with minimal injury to the mail bag or the receiving employees.
Date: April 20, 1920
Creator: Bashell, Edward Allen & Smart, W. L.
System: The Portal to Texas History
Electric Fly-Trap. (open access)

Electric Fly-Trap.

Patent for improvement to fly traps. The improved fly trap electrocutes flies and other flying insects as they enter the trap. In the trap, there is a lamp that attracts flying insects.
Date: November 20, 1917
Creator: Bass, William A.
System: The Portal to Texas History
Cotton-Seed Flour and Process of Making the Same. (open access)

Cotton-Seed Flour and Process of Making the Same.

Patent for cotton-seed flour and the process for producing it, including removal of the oils and hulls.
Date: August 20, 1918
Creator: Baumgarten, Gustav Adolph
System: The Portal to Texas History
Improved Machine for Breaking and Scouring Hides (open access)

Improved Machine for Breaking and Scouring Hides

Patent for machinery for tanning animal hides.
Date: July 20, 1869
Creator: Bean, W. O.
System: The Portal to Texas History
Vaporizer (open access)

Vaporizer

Patent for a vaporizer. This invention is for use in the medical field.
Date: October 20, 1903
Creator: Beaumont, Godfrey
System: The Portal to Texas History
Planter. (open access)

Planter.

Patent for a new and improved planter. This design consists in "slides over opposite holes in the bottom of its hopper and a dropping-cylinder provided with seed-cups on its periphery and removable screws rising from within the cups, whereby it may be changed . . . so as to plant corn or cotton" (lines 59-65).
Date: September 20, 1887
Creator: Becker, Philipp William Adolph
System: The Portal to Texas History