DE17266C
Active / In Force
DE
Innovations in the hammer mechanism on pianinos
Assignee: A. K. HEBARD in Cambridge, Massachusetts, V. St. v. N. A
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Filing: —
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Granted: —
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Expires: —
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 16:31
CPC Classifications
G; G10; G10C; G10C3/00; G10C3/16; G10C3/168; G10C3/161; G10C3/18
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