3 Matching Results

Search Results

Mechanical Attachment for Pianos and Organs

Description: Patent for a "mechanical attachment for pianos and organs whereby and musical composition executed upon the instrument shall be automatically recorded upon a travelling strip or band or, if preferred, on the cylindrical surface of a revolving drum" (lines 10-15).
Date: May 31, 1892
Creator: Harriman, John Emery, Jr.
Partner: UNT Libraries Government Documents Department

Air-Tight Heating-Stove

Description: Patent for certain new and useful improvements in air tight heating stoves, including instructions and illustrations.
Date: May 31, 1898
Creator: Wilson, John Wesley & Wilson, William Wharton
Partner: UNT Libraries Government Documents Department
Back to Top of Screen