| Patents for G01G 3 - Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances (4,247) |
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| 03/20/1990 | US4909340 Electronic weighing scale |
| 02/28/1990 | EP0355284A2 Glasses exhibiting low thermal coefficients of elasticity |
| 02/27/1990 | US4903788 Vibrating tray scale with conveying mechanism |
| 02/21/1990 | CN2053332U Metering gauge for liquefied petroleum gas |
| 02/14/1990 | EP0354218A1 process for calibrating and operating a balance |
| 02/08/1990 | WO1990001148A1 A mass and force meter with elastic reduction |
| 02/08/1990 | WO1990001147A1 A mass and force measuring device |
| 02/08/1990 | DE3917230A1 Measuring spring with upper and lower clamp |
| 02/07/1990 | CN2052531U Desk spring balance with double-face scale |
| 02/06/1990 | US4898255 Planar load cell |
| 01/25/1990 | WO1990000727A1 Novel glass elements for use in balances |
| 01/25/1990 | DE3824636A1 Force pick-up, especially for balances |
| 01/10/1990 | CN1038695A 对称弹簧天平 Symmetrical balance spring |
| 01/09/1990 | US4892163 Weighing device for strain gauges |
| 01/09/1990 | CA1264335A1 Vibration type weight measuring apparatus |
| 12/28/1989 | DE3823523A1 Weight-measuring device for containers containing metal melts |
| 12/13/1989 | EP0208777B1 Mounting an aircraft weight sensor within a tubular axle of an aircraft undercarriage |
| 12/12/1989 | US4886133 Electromechanical scale |
| 12/12/1989 | CA1263817A1 Method for adjusting a resistance-gage force transducer and an adjusted force transducer thus obtained |
| 12/06/1989 | EP0345169A1 Force sensor for a weighing device |
| 11/23/1989 | EP0342505A2 Portable weighing scale |
| 11/22/1989 | CN2048186U Tension spring balance of high resolution and high precision |
| 11/21/1989 | US4881607 Platform scale |
| 11/21/1989 | CA1263039A1 Mass and force meter |
| 11/16/1989 | DE3902569A1 Interferometric force measuring device |
| 11/08/1989 | CN1037033A Weighing system & force transmission |
| 11/07/1989 | US4878356 Storage tank scale for a refrigerant recovery system |
| 10/31/1989 | CA1262558A1 Weighing apparatus |
| 10/25/1989 | EP0192771B1 Cooker with weight-detecting function |
| 10/24/1989 | US4876658 Method and apparatus for systematically testing objects including tennis balls |
| 10/18/1989 | EP0337953A1 Strain gauge weighing apparatus |
| 10/18/1989 | CN2046207U Domestic pocket-size balance |
| 10/17/1989 | US4874051 Leaf spring |
| 10/11/1989 | CN2045845U Portable calculating balance |
| 10/04/1989 | CN2045481U Gage board type spring scale |
| 09/27/1989 | CN2045105U Spring balance for liquified gas steel cylinder |
| 09/26/1989 | US4869331 Leaf Spring |
| 09/26/1989 | CA1261361A1 Foldable weighing scale |
| 09/26/1989 | CA1261359A1 Load sensing systems for conveyor weigh scales |
| 09/21/1989 | WO1989008822A1 Bending beam weighing device |
| 09/20/1989 | EP0333377A2 Vibrating force sensor |
| 09/19/1989 | US4867259 Weight scales and strain gauge assemblies usable therein |
| 09/13/1989 | EP0332213A2 Platform balance |
| 09/08/1989 | WO1989008242A1 Portable electronic scale of minimal thickness and weight |
| 09/06/1989 | CN1035355A Use of optical fibre in pressure sensitive transducers |
| 08/29/1989 | US4860839 Weighing apparatus including active low-pass filter means |
| 08/22/1989 | US4858710 Load cell |
| 08/15/1989 | US4858145 Force measuring device |
| 08/15/1989 | US4856604 Apparatus and method of determining the authenticity of weight obtained from a vibrating tray scale |
| 08/15/1989 | US4856603 Electronic weighing instrument of the electrostatic capacity type |
| 08/15/1989 | US4856602 Apparatus and method of weighing articles based upon harmonic motion |
| 08/10/1989 | WO1989007245A1 Load-sensing element for a balance |
| 08/09/1989 | EP0327517A1 Load transmitting device for electromechanical measurement transducers |
| 08/08/1989 | US4855260 Glasses exhibiting low thermal coefficients of elasticity |
| 08/02/1989 | EP0326017A1 Force measuring element for a weighing apparatus |
| 08/02/1989 | CN1034428A Load cell |
| 08/01/1989 | US4852673 Weighing apparatus with radio interference protection |
| 07/27/1989 | WO1989006784A1 Constrained linear motion inertial balance |
| 07/26/1989 | CN2041810U Portable electric scale |
| 07/25/1989 | CA1257782A1 Load measurement |
| 07/19/1989 | EP0324218A1 Weight sensing apparatus |
| 07/18/1989 | US4848493 Load sensing structure for weighing apparatus |
| 07/12/1989 | CN1033877A Rocker pin load cell |
| 07/11/1989 | US4846293 Humidity control system for a scale |
| 07/05/1989 | CN1033691A Compensated multiple load cell scale |
| 07/04/1989 | US4844188 Apparatus and method of transporting flats across a scale |
| 07/04/1989 | CA1256905A1 Signal processing circuit and weighing apparatus incorporating same |
| 06/28/1989 | EP0322193A2 Electronic weighing instrument of the electrostatic capacity type |
| 06/28/1989 | CN1004649B Weighing apparatus |
| 06/27/1989 | US4842084 Locking mechanism for a weighing scale tray |
| 06/22/1989 | DE3741700A1 Measuring system for motor vehicles |
| 06/20/1989 | CA1256130A1 Flow metering device |
| 06/13/1989 | US4838372 Load cell |
| 06/13/1989 | US4838371 Constrained linear motion inertial balance |
| 06/13/1989 | US4838369 Load cell having digital output |
| 06/08/1989 | DE3826225A1 Device for the measurement of force by means of a deformation body |
| 06/07/1989 | EP0319202A2 Compensated multiple load cell scale |
| 06/07/1989 | EP0319176A2 Weighing apparatus with digital load cell and sealed enclosure |
| 06/06/1989 | US4836316 Bath scale |
| 06/06/1989 | US4836314 Novel glass elements for use in balances |
| 06/06/1989 | US4836313 Oscillating and locking apparatus and method for vibrating tray weighing scale |
| 06/06/1989 | US4836312 Oscillating and locking apparatus and method for vibrating tray weighing scale |
| 06/06/1989 | US4836311 Oscillating and locking apparatus and method for vibrating tray weighing scale |
| 06/06/1989 | US4836036 Bending force receiver, in particular, for balances |
| 05/30/1989 | US4834199 Weight sensing apparatus |
| 05/23/1989 | CA1254591A1 Balance beam scale having digital display |
| 05/18/1989 | WO1989004466A1 Energy efficient scale |
| 05/17/1989 | EP0316217A1 Layered force transducer in the form of a double tuning fork, its production and its use in a load cell |
| 05/17/1989 | EP0315846A2 Self-stabilizing rocker pin load cell |
| 05/10/1989 | CN2037471U Spring balance |
| 05/09/1989 | US4828057 Leaf spring |
| 05/03/1989 | EP0313570A1 Vibration type force sensor. |
| 05/03/1989 | DE3736154A1 Load cell (force measuring transducer) |
| 05/03/1989 | CN2037067U Liquid spring balance |
| 05/02/1989 | US4825967 Weight detecting apparatus |
| 05/02/1989 | US4825965 Weighing apparatus and method |
| 04/20/1989 | WO1989003514A1 Load sensing structure for weighing apparatus |
| 04/20/1989 | WO1989002584A3 Weighing apparatus for vehicles |
| 04/18/1989 | US4821822 Method and apparatus for adjusting resistors in load-cell scale |
| 04/12/1989 | EP0310758A2 Electromechanical balance |