Multi-ratio quick adjusting machine head for guitar tuning

Details Multi-ratio quick adjusting machine head for guitar tuning Multi-ratio quick adjusting machine head for guitar tuning

1978-04-04

1979-05-01

Franklin, Lawrence R.

Music

Instruments

Stringed

G10D 314

Patent

active

041517784

ABSTRACT:
A string tensioning device for use on stringed musical instruments such as violins, guitars, and cellos. More particularly, a device capable of adjusting the tension on the strings of musical instruments at two different ratios while the device is in place on the musical instrument. Said device having as one of its components a worm screw, said screw being easily interchangeable with another similar screw with different spacings of the threads on the screw so as to give the user any desired tension adjusting ration.

REFERENCES:
patent: 360186 (1887-03-01), White
patent: 361500 (1887-04-01), Gardner
patent: 609715 (1898-08-01), Wettengel
patent: 1309658 (1919-07-01), Sage
patent: 1498487 (1924-06-01), Smith

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