Weight grading apparatus

Details Weight grading apparatus Weight grading apparatus

1974-10-30

1976-01-06

Miller, Jr., George H.

Weighing scales

Preset

Spring support

177230, G01G 2314, G01G 2326

Patent

active

039305465

ABSTRACT:
A weight grading apparatus with self-compensating adjustment means to maintain accurate grading over a wide range of ambient temperatures. The apparatus comprises a scale beam, a fulcrum, a weight sensing surface on the scale beam on one side of the fulcrum and a spring engaged at one end with a point on the scale beam on the other side of the fulcrum and with the opposite end of the spring engaged with an adjustment head. The adjustment head is adjustable along a path parallel to the axis of the spring.

REFERENCES:
patent: 2228874 (1941-01-01), Greenleaf
patent: 3602325 (1971-08-01), Masstetten et al.

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