US134194A - Improvement in piano-agraffes - Google Patents

Improvement in piano-agraffes Download PDF

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Publication number
US134194A
US134194A US134194DA US134194A US 134194 A US134194 A US 134194A US 134194D A US134194D A US 134194DA US 134194 A US134194 A US 134194A
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US
United States
Prior art keywords
agraffes
piano
improvement
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Expired - Lifetime
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/07—Strings
    • G10C3/08—Arrangements thereof

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US134194D Improvement in piano-agraffes Expired - Lifetime US134194A (en)

Publications (1)

Publication Number Publication Date
US134194A true US134194A (en) 1872-12-24

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ID=2203610

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US134194D Expired - Lifetime US134194A (en) Improvement in piano-agraffes

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