Patents for G01L 1 - Measuring force or stress, in general (22,371) |
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08/28/1979 | US4165637 Force measuring device |
08/28/1979 | CA1061140A1 Load monitoring system |
08/22/1979 | EP0003685A2 Load indicating device |
08/22/1979 | EP0003473A1 Mass and force meter |
08/21/1979 | US4165402 Chip-removing machining method and apparatus for semiconducting crystals, specifically suited for the production of force and pressure measuring cells |
08/08/1979 | EP0003222A2 Mass and force meter |
08/07/1979 | US4163397 Optical strain gauge |
08/07/1979 | US4163386 Mass and force meter |
07/31/1979 | US4162632 Load cell |
07/31/1979 | US4162628 Load cell |
07/31/1979 | US4162573 Assembly apparatus |
07/24/1979 | CA1058906A1 Capacitance transducer load sensor |
07/10/1979 | US4160377 Load cell |
07/03/1979 | US4159641 Vibrating wire stress meter |
06/28/1979 | WO1979000377A1 Optical sensing apparatus and method |
06/28/1979 | WO1979000369A1 Method and device for measuring or detecting a mechanical change of state or its time derivative |
06/26/1979 | CA1057318A1 Roller-type axle weigher |
06/12/1979 | US4158117 Pressure sensitive switch |
06/05/1979 | US4157032 Electrically isolated strain gage assembly |
06/05/1979 | CA1055726A1 Roller force load cell |
05/22/1979 | US4156192 Inductive displacement transducer using plural magnetic screens rotatable about different axis to modify an inductance proportional to the displacement |
05/22/1979 | US4155265 Interface shear transducer |
05/22/1979 | US4155264 Method of determining internal stresses in structural members |
05/22/1979 | US4155263 Multiplexed strain gauge bridge |
05/22/1979 | US4155251 Laser force-measuring system biasing |
05/22/1979 | CA1055090A1 Slide bearing for measurement purposes |
05/15/1979 | CA1054394A1 Mass and force meter |
05/08/1979 | US4152929 Roof bolt tension determination |
05/01/1979 | US4152748 Multiple transducer |
04/24/1979 | US4151502 Semiconductor transducer |
04/24/1979 | CA1053028A1 Magneto-elastic transducer |
04/17/1979 | US4149422 Vibratory-wire pressure sensor |
04/10/1979 | US4148530 Cut angles for piezoelectric quartz crystal elements |
04/10/1979 | US4148219 Strain gage load cell |
04/10/1979 | US4148215 Apparatus for making rheological measurements |
04/03/1979 | US4147224 Bathroom scales |
03/27/1979 | US4146864 Symmetrical, flat load cell |
03/20/1979 | US4144877 Instrument for viscoelastic measurement |
03/20/1979 | US4144747 Simultaneously resonated, multi-mode crystal force transducer |
03/13/1979 | US4144516 Solid state transducer and method of making same |
03/06/1979 | US4142774 Flexible optical transducer |
03/06/1979 | US4142408 Apparatus for measuring axial thrust of a rotating machine shaft |
03/06/1979 | US4142405 Strain gauge arrangements |
03/06/1979 | US4142404 Of microencapsulated color developer and color former |
02/27/1979 | US4142175 Pressure sensing device and transducer arrangement |
02/27/1979 | US4141253 Force transducing cantilever beam and pressure transducer incorporating it |
02/13/1979 | US4138898 System for continuously monitoring compression and tension loads on force carrying member |
02/13/1979 | US4138884 Multi-axis load cell |
02/13/1979 | US4138882 Transducer bridge circuit arrangement |
02/13/1979 | US4138783 Method for measuring stresses or forces |
02/13/1979 | CA1048296A1 Measurement of the change in longitudinal force in a rail |
01/30/1979 | CA1047278A1 Mooring device |
01/23/1979 | US4135392 Equipment mounting and monitoring system |
01/23/1979 | CA1047055A1 Constant moment weigh scale with floating flexure beam |
01/23/1979 | CA1046794A1 Mass and force meter |
01/23/1979 | CA1046793A1 Load measuring gage |
01/23/1979 | CA1046791A1 Unit type strain gauge |
01/16/1979 | CA1046625A1 Semiconductor piezoresistive strain transducer |
01/16/1979 | CA1046603A1 Load monitoring system with high and low load control |
01/09/1979 | US4134063 Apparatus for the time-dependent measurement of physical quantities |
01/02/1979 | US4132112 Pressure-measuring sheet |
12/19/1978 | USRE29867 Pressure sensitive diaphragms with stress null zone oriented bridge patterns |
12/05/1978 | US4128762 Apparatus for measuring mechanical stress using white X-rays |
12/05/1978 | US4128001 Parallel beam load cell insensitive to point of application of load |
11/28/1978 | US4127788 Piezoelectric stress indicator for mine roofs |
11/28/1978 | CA1043318A1 Load-sensing vibration isolator |
11/28/1978 | CA1043126A1 Method and device for dynamically measuring brake forces |
11/21/1978 | US4126801 Moveable seat for crystal in an oscillating crystal transducer systems |
11/21/1978 | US4126039 Projectile strain damage indicating device |
11/14/1978 | US4125820 Stress sensor apparatus |
11/14/1978 | US4125168 Load cells for flexure isolated electronic scale |
11/07/1978 | CA1041790A1 Reusable nip measuring device and method |
10/31/1978 | US4123735 Induction-type meter for measuring mechanical quantities |
10/24/1978 | CA1040885A1 Magnetoelastic transducer arrangement |
10/17/1978 | US4121049 Position and force measuring system |
10/17/1978 | US4120195 Method of using embedded normal stress sensors in propellant grains |
10/10/1978 | US4119380 Method for determining stress-optical constants of optically isotropic and anisotropic materials |
10/10/1978 | US4118977 Electric signal transmitter for vibrating-wire sensor |
10/03/1978 | US4117719 Measuring friction bearings |
09/26/1978 | US4116075 Mechanical to electrical transducer |
09/26/1978 | US4116050 Press load meter |
09/19/1978 | USRE29765 Strain gauge transducer system |
09/19/1978 | US4115174 Method of applying miniaturized high-temperature free-grid strain gauges |
09/19/1978 | US4114429 Method of and apparatus for sensing strain in strained members |
09/19/1978 | US4114428 Radio-frequency tuned-circuit microdisplacement transducer |
09/19/1978 | CA1038644A1 Capacitive load cell |
08/29/1978 | CA1037282A1 Load measuring gage |
08/22/1978 | US4107985 Load cell |
08/22/1978 | US4107980 Assessment of flaw growth potential in structural components |
08/15/1978 | US4107626 Digital output force sensor using surface acoustic waves |
08/08/1978 | US4104910 Pressure measuring method |
08/08/1978 | US4104906 Early crack detection with multi-pressure system |
08/01/1978 | US4104605 Thin film strain gauge and method of fabrication |
08/01/1978 | US4103545 Load cell |
07/25/1978 | US4102422 Device for measuring loads, especially transient loads |
07/18/1978 | US4100666 Assembly method |
07/11/1978 | US4100524 Electrical transducer and method of making |
07/11/1978 | US4099411 Strain measurement |
07/11/1978 | US4099407 Method for measuring the pre-stress in hoop-bound anuluses of rectangular cross-section and made of piezoelectric ceramic material |
07/04/1978 | US4098114 Recording sheet |