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14 Matching Results
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14
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
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.
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
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
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
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
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
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.
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
Patent for projection apparatus to project moving pictures on to screens.
Date:
November 14, 1916
Creator:
Norte, Francisco
System:
The Portal to Texas History
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
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.
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
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