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Music-Indicator.
Patent for a device that is set upon a piano or other keyed instrument to indicate keys and chords, with illustrations.
Date:
January 21, 1908
Creator:
Hobart, Frederick Earl
System:
The Portal to Texas History
Music-Indicator.
Patent for a music indicator, which shows sheet music notations and the name of the note and major and minor chords on a device, which is placed over the keyboard of a piano to show where the different notes are for use in teaching music.
Date:
January 21, 1908
Creator:
Thrash, William E.
System:
The Portal to Texas History
Sanding Machine
Patent for a sanding machine. This invention is designed to apply sand to freshly painted surfaces. The sanding machine consists of a sandbox that communicates with a spraying nozzle. Illustration included.
Date:
April 21, 1908
Creator:
Mullikin, Ellie Hugh
System:
The Portal to Texas History
Cotton-Chopper
Patent for a cotton chopper. Illustrations included.
Date:
April 21, 1908
Creator:
Barnett, James Samuel
System:
The Portal to Texas History