Spoon-shaped spring scale

Details Spoon-shaped spring scale Spoon-shaped spring scale

1977-02-25

1978-09-26

Hartary, Joseph W.

Weighing scales

With weigher loading or unloading means

Hand manipulatable weigher

177232, G01G 302, G01G 1956

Patent

active

041162900

ABSTRACT:
A spoon-shaped spring scale having a hollow handle on one end and a closed spoon-shaped bowl for the material to be weighed on the other end, a tube-shaped housing telescopically sliding within the hollow handle with a tension spring scale within the hollow handle and housing. The spoon-shaped spring scale may have an exchangeable dial calibrated in grams or in calories or in nutritional value for weighing various materials placed within a spoon-shaped bowl.

REFERENCES:
patent: 202807 (1878-04-01), Forschner
patent: 2113168 (1938-04-01), Brisse
patent: 2129469 (1938-09-01), Hedges

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