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9 Matching Results
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Alarm Attachment for Electric Bells.
Patent for "an Alarm Attachment for Electric Bells." "The object in view is the provision of means for facilitating the change of an ordinary door-bell into a continuously-ringing alarm apparatus, while leaving the mechanism free to be changed back into its former operative condition as a door-bell."(Lines 10-15) Including illustrations and instructions.
Date:
June 30, 1902
Creator:
Blakeney, Henry
System:
The Portal to Texas History
Veneer-Bending Machine
Patent for improving veneer bending through a slower process which allows the entirety of the veneer to be heated.
Date:
September 30, 1902
Creator:
Aber, Edgar
System:
The Portal to Texas History
Stalk-Chopper
Patent for a stalk chopper that chops weeds, vines, and stalks into smaller pieces or kills them in order for the ground beneath to be readily cultivated.
Date:
September 30, 1902
Creator:
Adamson, William Levi
System:
The Portal to Texas History
Plow.
Patent for improving the construction of plows. "The invention relates particularly to that class of plows in which a landslide is permanently attached to the depending portion of the beam." (lines 13-16)
Date:
September 30, 1902
Creator:
Hankins, Elias
System:
The Portal to Texas History
Fluid-Operated Signal
Patent for a fluid operated signal with illustrations. The device would allow communication between a train engineer and a caboose conductor through a device that utilizes the fluid-pressure brake system of the freight train.
Date:
September 30, 1902
Creator:
Bell, Chester L.
System:
The Portal to Texas History
Selective Call for Telegraph or Telephone Lines
Patent for a device that allows the user to ring a specific telephone or telegraph line without ringing the bells at other lines.
Date:
September 30, 1902
Creator:
Palmer, William, Jr.
System:
The Portal to Texas History
Saddle
Patent for a western style equestrian saddle.
Date:
September 30, 1902
Creator:
Hastings, John Reed & Hastings, Clarence Brooks
System:
The Portal to Texas History
Burner.
Patent for a new and improved burner for use in fire-boxes of boilers and other apparatus.
Date:
September 30, 1902
Creator:
Jones, John Lemiel, Jr.
System:
The Portal to Texas History
Cheese-Cutter
Patent for cheese cutter that features improvements which include guides for the knife, the box and cover, and the means for holding the cheese in place on a rotatable platform.
Date:
December 30, 1902
Creator:
Niggli, Emil
System:
The Portal to Texas History