Scale adjustment device

Details Scale adjustment device Scale adjustment device

1976-10-26

1978-01-31

Miller, Jr., George H.

Weighing scales

Self-positioning

Spring

177169, G01G 308, G01G 2314

Patent

active

040711048

ABSTRACT:
A combination of a leaf spring scale and an ajustment spring device for varying or otherwise correcting manufacturing tolerance differences effecting the spring rate of the leaf springs of the scale. Manufactured leaf springs can have a widely divergent spring rate even with small differences in thickness. The adjustment spring device in combination with the leaf springs provides a combined or overall spring rate which is the same for each scale.

REFERENCES:
patent: 200386 (1878-02-01), Fredericks
patent: 612968 (1898-10-01), Hansen
patent: 729207 (1903-05-01), Mulligan
patent: 1116268 (1914-11-01), Hansen
patent: 1332116 (1920-02-01), Ewing
patent: 3181634 (1965-05-01), Williams
patent: 3807517 (1974-04-01), Freeman
patent: 4022288 (1977-05-01), Canevari

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