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Class Information
Number: 73/862.52
Name: Measuring and testing > Dynamometers > Responsive to force > With variable capacity or sensitivity
Description: Subject matter under subclasses 862.381+ wherein the measuring range or responsiveness of the sensing means is adjustable.










Patents under this class:

Patent Number Title Of Patent Date Issued
8441268 Non-contact detection of surface fluid droplets May. 14, 2013
8236141 Industrial roll with sensors having conformable conductive sheets Aug. 7, 2012
7694589 Low and empty product detection using load cell and load cell bracket Apr. 13, 2010
7472610 Apparatus, system, and method for differential pressure measurement across a conduit flow area change Jan. 6, 2009
7337681 Hybrid sensor including electrostatic capacitance sensor Mar. 4, 2008
7217891 Capacitive sensing apparatus for a vehicle seat May. 15, 2007
6829953 Capacitive sensor Dec. 14, 2004
6823747 Capacitive sensor Nov. 30, 2004
6234031 Fingerprint detection apparatus May. 22, 2001
5598356 Displacement converting device and method for measuring pressure differences using same Jan. 28, 1997
5287748 Method and apparatus for changing the sensitivity of a transducer Feb. 22, 1994
5150759 Capacitor-sensor Sep. 29, 1992
5033314 Force and moment sensor Jul. 23, 1991
4991448 Function checking system for magnetic tape cassette Feb. 12, 1991
4981187 Load cell weighing apparatus Jan. 1, 1991
4928764 Wireline tool cable head overload apparatus May. 29, 1990
4884223 Dynamic force measurement system Nov. 28, 1989
4738146 Piezoresistive force-measuring element and its use for determining forces acting on a component Apr. 19, 1988
4706507 Torque measuring device having dual range load cells Nov. 17, 1987
4641661 Electronic algesimeter Feb. 10, 1987
4632198 Multi-range load cell weighing instrument Dec. 30, 1986
4586388 Three force balanced mechanism May. 6, 1986
4573542 Load-weighing apparatus for an elevator car Mar. 4, 1986
4566340 Force transducer Jan. 28, 1986
4553880 Hydra-pneumatic load sensor and signal system Nov. 19, 1985
4517848 Apparatus for measuring forces May. 21, 1985
4501160 Force transducer Feb. 26, 1985
4491027 Wide-range load cell Jan. 1, 1985
4487079 Dual range force transducer Dec. 11, 1984
4466296 Force transducer range adjuster Aug. 21, 1984
4395920 Digital stylus force gauge Aug. 2, 1983
4389646 Displacement converting circuit arrangement Jun. 21, 1983
4375243 Wide range high accuracy weighing and counting scale Mar. 1, 1983
4365519 Adjustable spring unit for use in force measuring apparatus Dec. 28, 1982
4307787 Electronic scales with two ranges Dec. 29, 1981
4287776 Force transducer Sep. 8, 1981
4282762 Load sensing transducer Aug. 11, 1981
4282762 Load sensing transducer Aug. 11, 1981
4241801 Apparatus to measure elongation due to bending under load Dec. 30, 1980
4162632 Load cell Jul. 31, 1979
4083236 Load cell Apr. 11, 1978











 
 
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