Weighing scales – Beam
Patent
1991-04-25
1993-04-20
Miller, Jr., George H.
Weighing scales
Beam
177262, G01G 118, G01G 2122
Patent
active
052037991
ABSTRACT:
This invention relates to a device for determining the liquid content of small propane containers of the type used for torches, camp stoves, lanterns, heaters and the like, comprising an elongated support beam, one end of the support beam being a cradle for a propane container, a fulcrum underling the cradle, the other end of the support beam being a counterweight arm which has weight carried by the dowel and as the weight opposite the propane container is extended, the platform tilts, and the weight of the container is read on the indicator on the calibrated scale.
REFERENCES:
patent: 2015689 (1935-10-01), Odell
patent: 2949287 (1960-08-01), Linsey
patent: 3224516 (1965-12-01), Stelzer
patent: 3334698 (1967-08-01), Von Ronn
patent: 3353615 (1967-11-01), Nekimken
patent: 3830322 (1974-08-01), Mills
patent: 4245505 (1981-01-01), Baynes
patent: 4524617 (1985-06-01), Krehel
patent: 4800970 (1989-01-01), Taylor
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