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Class Information
Number: 177/46
Name: Weighing scales > With alarm or signal > In unbalance
Description: Apparatus wherein a signal or indicator is given when the load differs from the desired datum or preset i.e., just before the balance of a beam overload.

Patents under this class:

Patent Number Title Of Patent Date Issued
8160806 Load-sensing systems for light-duty trucks Apr. 17, 2012
7706947 Industrial truck having increased static or quasi-static tipping stability Apr. 27, 2010
5367129 Bowling ball total weight/top weight scale Nov. 22, 1994
4931777 Low level alarm for drop-feed injection liquid Jun. 5, 1990
4682156 Solvent detector Jul. 21, 1987
4566547 Remaining amount indicator Jan. 28, 1986
4442911 Method and apparatus for controlling zero adjustment of weight sensor Apr. 17, 1984
4437090 Apparatus for indicating creosote buildup in a chimney Mar. 13, 1984
4407191 Weight indicator for refuse compactor Oct. 4, 1983
4034361 Method and apparatus for storing biological matter Jul. 5, 1977
4023631 Adjustable balance and indicating device May. 17, 1977
3974491 Load signaling device for a patient's foot Aug. 10, 1976
3968848 Digital weighing apparatus Jul. 13, 1976

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