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Audiphone
Patent for a audiophone which reproduces sounds at their original volume and timbre through the use of diaphragms vibrated by an electric signal.
Date:
October 15, 1907
Creator:
Baker, John A.
System:
The Portal to Texas History
Seed-Planter
Patent for "a seed-planter for planting corn, cotton, and other seeds; and it has for its object to provide a device of this class which shall be simple, inexpensive, and efficient in operation" (lines 9-13).
Date:
October 7, 1890
Creator:
Cromer, Thomas L. & Schuwirth, Charles
System:
The Portal to Texas History
Folding Crate
Patent for a foldable crate for transporting poultry, fruits, or vegetables. Illustrations included.
Date:
October 22, 1912
Creator:
Smith, John P.
System:
The Portal to Texas History
Improved Cosmetic.
Patent for improvements in the composition of cosmetics for removing freckles or tan-discoloration, including a description.
Date:
October 20, 1868
Creator:
Wilson, John M.
System:
The Portal to Texas History
Improvement in Cotton-Presses
Patent for "a new and improved cotton-press" (line 3) using a stationary toothed wheel, including instructions and illustrations.
Date:
October 18, 1870
Creator:
Booton, Sinclair
System:
The Portal to Texas History
Car-Coupling.
Patent for improvements in car-couplings by using coupler-head, coupling-pin, different shapes of plates, operating-lever and link-lifter to “couple and uncouple cars without necessitating a person passing between the cars.” (Lines 14-15) Illustration is included.
Date:
October 13, 1891
Creator:
McBride, Thomas Anderson
System:
The Portal to Texas History