23 Matching Results

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Brake-Operating Mechanism (open access)

Brake-Operating Mechanism

Patent for a brake operating mechanism for street cars that is easy to operate and behind a guard rail or cover.
Date: March 14, 1911
Creator: Irwin, Walter W.
System: The Portal to Texas History
Cartridge Belt. (open access)

Cartridge Belt.

Patent for a new and improved cartridge belt. This design "is to provide a new and improved cartridge-belt for holding cartridges securely, the said belt being simple in construction, strong, and durable. The invention consists in the combination of a belt, with a strap held on the same by up-right metal fasteners and forming pockets on the belt. The invention also consists in the combination, with the above belt and strap, of a cord passed transversely through the several pockets, and in other combinations of parts" (lines 11-18).
Date: April 14, 1885
Creator: Beach, Willie P.
System: The Portal to Texas History
Arch and Instep Support for Boots and Shoes (open access)

Arch and Instep Support for Boots and Shoes

Patent for a removable arch and instep support as part of a shoe or boot.
Date: November 14, 1916
Creator: Rokahr, Charles
System: The Portal to Texas History
Clamp for Molds. (open access)

Clamp for Molds.

Patent for improved clamp, which releases quickly when facilitating mold removal.
Date: August 14, 1917
Creator: Watson, Henry
System: The Portal to Texas History
Apparatus for Extracting Wax from Plants (open access)

Apparatus for Extracting Wax from Plants

Patent for "an apparatus for extracting wax from the candelilla plant and other species of plants of the class Myrica." (lines 9-12)
Date: March 14, 1911
Creator: Frank Thatcher, of El Paso, Texas
System: The Portal to Texas History
Process For The Reduction Of Iron And Lead Ores. (open access)

Process For The Reduction Of Iron And Lead Ores.

Patent for a process that reduces iron and lead ores. This is done through two distinct combustion processes, the first of which converts the fuel and oxygen into carbon dioxide and the second process which produces carbon monoxide, that can produce iron or steel of different grades.
Date: June 14, 1921
Creator: Anderson, Robert J.
System: The Portal to Texas History
Combustion Apparatus (open access)

Combustion Apparatus

Patent for a combustion apparatus that will maximize the heat produced with any given amount of fuel.
Date: December 14, 1920
Creator: Anderson, Robert James
System: The Portal to Texas History
Building Construction (open access)

Building Construction

Patent for building construction that is new and a useful improvement to sleeping porch construction.
Date: March 14, 1922
Creator: Trost, Henry Charles
System: The Portal to Texas History
Cigar or Cigarette Holder (open access)

Cigar or Cigarette Holder

Patent for improvements to cigar and cigarette holders so that the stub (butt) of the cigar/cigarette can be easily ejected, thereby decreasing the instances of choking. This also makes the mouthpiece easier to clean and therefore, more sanitary.
Date: May 14, 1918
Creator: McClintock, Herbert R.
System: The Portal to Texas History
Container (open access)

Container

Patent for container of heavy fluids and greases able to expel the contents through an opening. This is intended to replace ordinary salve jars, which do not protect contents from contaminants.
Date: June 14, 1921
Creator: Bronson, Arthur S.
System: The Portal to Texas History
Woodworking-Clamp. (open access)

Woodworking-Clamp.

Patent for woodworking clamp that is adjustable so that it can be used with many different shapes and sizes.
Date: October 14, 1913
Creator: Seidel, Emil K. F.
System: The Portal to Texas History
Tubular Plate-Casting Box (open access)

Tubular Plate-Casting Box

Patent for a device that improves the methods of tubular plate casting.
Date: March 14, 1916
Creator: Harm, John William
System: The Portal to Texas History
Kitchen Table and Cabinet. (open access)

Kitchen Table and Cabinet.

Patent for a combined table and cabinet for use in the kitchen, intended to aid "invalids or weak persons to accomplish considerable work without inconvenience or fatigue" (lines 11-13).
Date: August 14, 1888
Creator: Brack, Mary S.
System: The Portal to Texas History
Lemon-Squeezer. (open access)

Lemon-Squeezer.

Patent for a new lemon squeezer design for "table purposes" (line 15) and "to provide a sanitary lemon squeezer" (lines 19-20) including instructions and illustrations.
Date: March 14, 1911
Creator: Carroll, Frank
System: The Portal to Texas History
Ticket-Holder. (open access)

Ticket-Holder.

Patent for device to hold car tickets, and to administer these tickets one at a time.
Date: April 14, 1914
Creator: Wohl, Charles J.
System: The Portal to Texas History
Projection Apparatus (open access)

Projection Apparatus

Patent for projection apparatus to project moving pictures on to screens.
Date: November 14, 1916
Creator: Norte, Francisco
System: The Portal to Texas History
Puzzle. (open access)

Puzzle.

Patent for a wooden cube puzzle made up of many irregular shaped pieces, which can be manufactured to be hard or easy.
Date: April 14, 1908
Creator: Critchett, James C.
System: The Portal to Texas History
Tag-Fastener (open access)

Tag-Fastener

Patent for a device that attaches a tag to an item with rope or cord wrapping.
Date: March 14, 1916
Creator: Hine, Frank B.
System: The Portal to Texas History
Drill-Bit-Retaining Device (open access)

Drill-Bit-Retaining Device

Patent for a new and improved “drill bit retaining devices for drills of the hammer type”(lines 12-13), including an illustration.
Date: December 14, 1915
Creator: Weiner, Rudolph S.
System: The Portal to Texas History
Switch-Operating Device. (open access)

Switch-Operating Device.

Patent for Switch-Operating Device. Invented to be operated from lead car or end car without having to stop train.
Date: October 14, 1913
Creator: McCombs, Marshall M.
System: The Portal to Texas History
Safety Device for Steam-Boilers. (open access)

Safety Device for Steam-Boilers.

Patent for a safety device for steam boilers, which activates an alarm when water levels are too high on the fuse box that gives an earlier warning, does not allow the fuse box to be changed without the chief engineer being alerted, and prevents false alarms.
Date: July 14, 1908
Creator: Smith, James E.
System: The Portal to Texas History
Pianissimo Device. (open access)

Pianissimo Device.

Patent for a pianissimo device for upright pianos, which "takes up the lost motion when the soft pedal is used by automatic means" (lines 14-16).
Date: April 14, 1908
Creator: Decker, Herman L.
System: The Portal to Texas History
Gas-Producer (open access)

Gas-Producer

Patent for improvements in the apparatus for making producer gas to provide a safer and more effective gas storage unit.
Date: February 14, 1910
Creator: Hirt, Jules H.
System: The Portal to Texas History