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Piano Attachment.
Patent for a new and useful piano attachment.
Date:
March 22, 1898
Creator:
Moyer, Jesse Hechler
System:
The Portal to Texas History
Piano Attachment.
Patent for a new and useful piano attachment for "facilitating the adjustment of the means employed for producing said tones and for locking said means in operative position" (line 11 - 14).
Date:
March 22, 1898
Creator:
Moyer, Jesse Hechler
System:
The Portal to Texas History