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8 Matching Results
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8
Box.
Patent for a metal, rural, mail carrier supply box with various compartments for different supplies.
Date:
February 16, 1909
Creator:
Dullye, August V. & Woodrome, George H.
System:
The Portal to Texas History
Air-Valve Cage for Air-Brake Pumps
Patent for an air valve cage for air brake pumps which reduces the wear on the air brake pump and substantially reduces the maintenance costs of the system.
Date:
February 16, 1909
Creator:
Mattingly, James
System:
The Portal to Texas History
Butt-Cutter
Patent for a machine designed to cut off the butt ends of cereal sheaves should they become wet or muddy. Illustrations included.
Date:
February 16, 1909
Creator:
Janes, Ivey & Lanaux, Alfred A.
System:
The Portal to Texas History
Mangle
Patent for a mangle which employs a "multiplicity of rollers" (line 18). Illustrations included.
Date:
February 16, 1909
Creator:
Musch, August
System:
The Portal to Texas History
Electromagnetic Ore-Separator.
Patent for an electromagnetic ore separator, which reduces the risk of any valuable particles falling with the waste mineral material below the magnetic surface.
Date:
February 16, 1909
Creator:
Charlton, Thomas
System:
The Portal to Texas History
Ice-Machine
Patent for an ice machine particularly designed for people who are unable to obtain ice from regular manufacturers. Illustrations included.
Date:
February 16, 1909
Creator:
McCall, Jacob C.
System:
The Portal to Texas History
Cultivator
Patent for a cultivator designed so that the plows can be conveniently set to any pitch as needed for deep or shallow plowing. Illustrations included.
Date:
February 16, 1909
Creator:
Miller, John T.
System:
The Portal to Texas History
Circuit-Closer.
Patent for a circuit closer for ignition systems "in which both of the terminals are not only isolated from each other, but are also insulated from the engine frame" (lines 10-12).
Date:
February 16, 1909
Creator:
Hubbard, Wilson E.
System:
The Portal to Texas History