Music – Instruments – Stringed
Patent
1989-02-01
1990-10-09
Brown, Brian W.
Music
Instruments
Stringed
84305, 411418, G10C 310
Patent
active
049613618
ABSTRACT:
A tuning pin having a threaded portion is provided with grooves formed in the direction substantially perpendicular to a screw winding direction of the threaded portion. In accordance with another embodiment, the pitch of the screw threads varies on at least part of the threaded portion.
REFERENCES:
patent: 106145 (1870-08-01), Farnsworth
patent: 146023 (1873-12-01), Russell
patent: 3424047 (1969-01-01), Whited
patent: 3481380 (1969-12-01), Breed
Miura Hirohiko
Yamagishi Fujio
Brown Brian W.
Kabushiki Kaisha Kawa Gakki Seisakusho
Meller Michael N.
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