Scale with rolling-fulcrum and cylindrical-weights

Details Scale with rolling-fulcrum and cylindrical-weights Scale with rolling-fulcrum and cylindrical-weights

1993-06-14

1994-11-08

Miller, Jr., George H.

Weighing scales

Preset

Lever balance-type beam

177251, G01G 118

Patent

active

053629280

ABSTRACT:
For mailing use, a balance scale devoid of springs, electrical components, gradations, indicia and moveable pointers. Said scale is designed for use in determining postage due for UNITED STATES POSTAL SERVICE:

REFERENCES:
patent: 243753 (1881-07-01), Barton
patent: 308440 (1884-11-01), Smith
patent: 594911 (1897-12-01), Seaman
patent: 601224 (1898-03-01), Eaton
patent: 1126398 (1915-01-01), Cleophas
patent: 1511404 (1924-10-01), Fiedler
patent: 1872646 (1932-08-01), Behrens
patent: 2284526 (1942-05-01), Linsley
patent: 3224516 (1965-12-01), Stelzer
patent: 3365011 (1968-01-01), Heil
patent: 3759337 (1973-09-01), Luedke et al.
patent: 4384629 (1983-05-01), Kotzin
patent: 4840241 (1989-06-01), Ishikawa

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