Collection
2 Matching Results
Results open in a new window/tab. Unexpected Results? Search the Catalog Instead.
Results:
1 - 2 of
2
Touch Regulating Attachment For Pianos
Patent for a touch regulating attachment for pianos. This invention regulates the touch of the instrument to effect the tension or stiffness of the keys. Illustration included.
Date:
March 29, 1904
Creator:
Harriss, Langdon & Kendall, William H.
System:
The Portal to Texas History
Railway Ticket
Patent for a railway ticket. Illustration included.
Date:
November 15, 1904
Creator:
Lee, Robert E.
System:
The Portal to Texas History