| Patents for G01G 3 - Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances (4,247) | 
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| 06/16/1981 | US4273205 Clamping device for oscillatory strings in a weight sensing cell for a weighing apparatus | 
| 06/03/1981 | EP0029776A1 Parallel beam scales with a parallelogram of unitary construction | 
| 06/02/1981 | US4270384 Mass and force meter | 
| 05/27/1981 | EP0029326A1 Weighing apparatus | 
| 04/30/1981 | WO1981001196A1 Improved livestock weighing apparatus | 
| 04/28/1981 | US4263810 Angular deflection sensing apparatus for load, force, and other types of measurements | 
| 04/28/1981 | CA1099950A1 Device for measuring the radial force sustained or transmitted by a hollow rotating component | 
| 04/21/1981 | US4262763 Sort-by-weight and labelling method and apparatus | 
| 04/14/1981 | US4261429 Unitized weighing apparatus and method for making such an apparatus | 
| 04/07/1981 | US4260034 Conveyor scale | 
| 04/01/1981 | EP0025807A1 Device for measuring masses and forces | 
| 03/31/1981 | US4258814 Weighing apparatus | 
| 03/31/1981 | US4258811 Electric mass and force measuring apparatus | 
| 03/31/1981 | US4258810 Weighing apparatus | 
| 03/31/1981 | CA1098552A1 Electromagnetic scale with decreased temperature variation | 
| 03/17/1981 | US4256195 Writing and weighing instruments | 
| 03/17/1981 | CA1097703A1 Scale with digital display | 
| 03/17/1981 | CA1097702A1 Electronic weight measuring device | 
| 03/03/1981 | US4253534 Splash-resistant scale | 
| 02/10/1981 | US4249624 Bending force receiver | 
| 02/10/1981 | US4249623 Load cell for on-board weighing systems | 
| 02/03/1981 | CA1095095A1 Load cell | 
| 02/03/1981 | CA1095094A1 Digital scale with antifraud features | 
| 01/13/1981 | CA1093620A1 Load-controlled switching device for motor vehicle step | 
| 01/13/1981 | CA1093592A1 Digital electronic scale | 
| 12/30/1980 | US4241801 Apparatus to measure elongation due to bending under load | 
| 12/23/1980 | US4240289 Mass and force meter | 
| 12/16/1980 | US4239088 Scale with weight-to-period transducer | 
| 12/16/1980 | CA1091704A1 Weighing scale with correction for non-linear spring | 
| 12/10/1980 | EP0020030A1 Weigh head assembly | 
| 12/09/1980 | US4238784 Electronic measuring system with pulsed power supply and stability sensing | 
| 12/02/1980 | CA1090605A1 Mass and force meter | 
| 11/12/1980 | EP0018919A1 Weighing apparatus with an elastic flexion beam | 
| 10/28/1980 | US4230196 Load weighing and accumulating system and method for hydraulic loader | 
| 10/15/1980 | EP0017600A1 Balance, especially for weighing persons | 
| 10/15/1980 | EP0017581A1 One-piece parallelogram-shaped load receiver, with capacitive transducer | 
| 10/01/1980 | EP0016238A1 Device for measuring masses and forces | 
| 09/23/1980 | US4223752 Scale employing wheatstone-type bridges and strain gages | 
| 09/17/1980 | EP0015337A1 Force transducer | 
| 09/17/1980 | EP0015323A1 Platform balance | 
| 09/16/1980 | CA1085882A1 Weighing apparatus utilizing resonant frequency of tensioned wire | 
| 09/02/1980 | US4220037 Weighing scale calibrating machine | 
| 09/02/1980 | CA1084959A1 Low profile platform scale accomodating irregularities of supporting surfaces | 
| 09/02/1980 | CA1084958A1 Load cell and control for bulk bin | 
| 08/26/1980 | US4219091 Transducer mounting | 
| 08/26/1980 | US4219089 Electronic counting scale | 
| 08/20/1980 | EP0014460A2 Platform balance using strain sensors attached to flexure plates | 
| 08/05/1980 | US4215754 Load measuring system for leaf spring suspensions | 
| 07/23/1980 | EP0013619A1 Postal scale with weight-to-period transducer | 
| 07/22/1980 | US4213509 Hydrostatic setting apparatus for support of loads | 
| 07/22/1980 | CA1082233A1 Top-loading precision balance | 
| 07/15/1980 | US4212360 Load measuring arrangements for fork lift trucks or the like | 
| 07/08/1980 | US4211296 Scale | 
| 07/08/1980 | US4211295 Method and a scale for manual or automatic weighing of objects of same nominal weight | 
| 07/08/1980 | US4211273 Arrangement at a continuous casting plant | 
| 06/24/1980 | CA1080322A1 Axle load monitoring systems | 
| 06/17/1980 | CA1079758A1 Apparatus for weighing railway vehicles | 
| 06/11/1980 | EP0011866A1 Device for the recording of body functions of patients, especially of infants | 
| 05/27/1980 | CA1078419A1 Top-loading balance | 
| 05/27/1980 | CA1078418A1 Load cells for flexure isolated electronic scale | 
| 05/27/1980 | CA1078212A1 Load-measuring bearing | 
| 04/16/1980 | EP0009712A1 Sensibility correction process for an electrical weighing apparatus and circuitry for putting this process into effect | 
| 04/08/1980 | US4196784 Weighing scale with load cell | 
| 04/02/1980 | EP0009230A1 Circuit for producing a test tension | 
| 03/18/1980 | CA1073934A1 Weighing equipment with load oscillation filter | 
| 03/11/1980 | CA1073485A1 Load determining devices and transducer having mounts therefor | 
| 03/04/1980 | US4191268 Digital weighing machine | 
| 02/19/1980 | US4189016 Exact cup measuring tea kettle with spiral spring | 
| 02/12/1980 | CA1071661A1 Leaf spring weighing scale with optical detector | 
| 02/06/1980 | EP0007353A1 Scales | 
| 01/23/1980 | EP0007288A1 Arrangement for measuring the intensity of a force which is transversally exerted on the free end of a flexion beam | 
| 01/22/1980 | US4184557 Top loading balance | 
| 01/01/1980 | US4181011 Load cell | 
| 12/25/1979 | CA1068733A Series twin leaf spring weighing scale | 
| 12/18/1979 | US4179004 Force multiplying load cell | 
| 12/11/1979 | US4177868 Weight-measuring and display device | 
| 11/20/1979 | US4174760 Scale construction | 
| 11/06/1979 | US4173263 Digital weighing scale | 
| 10/23/1979 | US4171639 Device for measuring the radial force sustained or transmitted by a hollow rotating component | 
| 10/09/1979 | US4170270 Apparatus for preventing the overload of a load cell | 
| 09/25/1979 | CA1063135A1 Weigher permitting load cell replacement during operation | 
| 09/04/1979 | CA1061814A1 Leaf spring weighing scale | 
| 09/04/1979 | CA1061595A1 Mass and force meter | 
| 08/28/1979 | CA1061369A1 Spring balance calibration | 
| 08/28/1979 | CA1061140A1 Load monitoring system | 
| 08/22/1979 | EP0003473A1 Mass and force meter | 
| 08/14/1979 | CA1060484A1 Portable weigh apparatus for measuring liquid volume | 
| 08/08/1979 | EP0003222A2 Mass and force meter | 
| 08/07/1979 | US4163386 Mass and force meter | 
| 08/07/1979 | CA1060054A1 Scale optical detector with spring constant variation compensator | 
| 08/07/1979 | CA1060053A1 Weigh scale with guides for load support | 
| 07/31/1979 | US4162632 Load cell | 
| 07/24/1979 | CA1059032A1 Gas flow transducer utilizing rolling piston | 
| 07/03/1979 | US4159748 Weighing scale | 
| 06/26/1979 | US4159521 Digital scale with antifraud features | 
| 06/19/1979 | US4158396 Electronic weight measuring device | 
| 06/19/1979 | US4158395 Weighing device using a resonant mass-spring system | 
| 06/12/1979 | CA1056410A1 Electronic weighing systems | 
| 06/05/1979 | CA1055969A1 Weighing balance | 
| 05/22/1979 | US4155263 Multiplexed strain gauge bridge |