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Fluid - Pressure Regulator.
Patent for a new and useful Gas pressure regulator. This invention "relates to gas pressure regulators especially adapted for use with gas stored under high pressure in a cylinder or similar portable storage vessel" (line 8-10).
Date:
December 7, 1897
Creator:
Clark, George Greenleaf
System:
The Portal to Texas History
Composition of Matter for Manufacturing Calcium Carbid.
Patent for a "new and useful Composition of Matter for Manufacturing Calcium Carbid" (lines 5-7) that will aid in the commercially successful production. Patent includes specifications for the composition of matter.
Date:
September 7, 1897
Creator:
Blum, Sylvain; Eldridge, Hillary; Clark, Daniel J. & Lazarus, Sam
System:
The Portal to Texas History
Folding Cot or Bedstead.
Patent for "cots and bedsteads wherein the side and end rail parts are permanently connected mediately of their length in a manner to permit of the folding thereof to form a compact bundle for handling when not in use and a strong and firmly-braced structure when set up to support the sacking bottom for the bed." (Lines 10-16) Includes instructions and illustrations.
Date:
September 7, 1897
Creator:
Rimmelin, Edward Henry
System:
The Portal to Texas History
Mergenthaler Linotype-Machine.
Patent for an improvement "to the elevator-arm of the Mergenthaler linotype-machine, and its object is to prevent the rubbing of the matrices against the inner walls of the channel-plates when being raised therefrom." (Lines 9-13) Includes instructions and illustrations.
Date:
April 7, 1896
Creator:
Sundstrom, Herman Theodor
System:
The Portal to Texas History
Fire-Escape.
Patent for improvements in fire-escapes “in which a rope forming part of the device, has its upper end attached within a window or other opening of a building and is connected with apparatus to raise and lower an ascending fireman or other person escaping from the building.” (Lines 16-21) Illustration is included.
Date:
July 7, 1891
Creator:
Rutledge, William O.
System:
The Portal to Texas History