| Patents for G01L 5 - Apparatus for, or methods of, measuring force, e.g. due to impact, work, mechanical power, or torque, adapted for special purposes (17,596) |
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| 08/18/1981 | US4283942 Load measuring device |
| 08/18/1981 | US4283830 Method and apparatus of monitoring the screwing home of a threaded element by a power tool |
| 08/18/1981 | CA1107381A1 Web tension monitor |
| 08/11/1981 | US4282759 Method and apparatus for non-destructive testing of beam-lead integrated circuit connections |
| 08/11/1981 | US4282758 Individual lead pull test for beam leaded devices |
| 08/05/1981 | EP0033178A1 Method and device for measuring the parameters of a damped mass/spring system, particularly of the actuating member of a control system |
| 08/04/1981 | US4281539 Measuring apparatus, especially for measuring forces acting upon a bearing or the like |
| 08/04/1981 | CA1106338A1 Hydrostatic adjusting device |
| 07/29/1981 | EP0032503A1 Load monitoring system with means for generating timing signals |
| 07/28/1981 | US4280364 Device for and method of measuring glazing rabbet loads |
| 07/28/1981 | US4280363 System for measurement of force with directionally orientated strain gauges |
| 07/28/1981 | US4280355 Fuze data quantizing system |
| 07/14/1981 | CA1105118A1 Control system for a multiple spindle machine |
| 07/07/1981 | CA1104406A1 Draft sensing apparatus |
| 06/23/1981 | US4274438 Method of diagnostic valve testing |
| 06/23/1981 | US4274282 Sensor for reciprocating press |
| 06/17/1981 | EP0030497A1 Device for the determination of the torque supplied by an asynchronous electric motor |
| 06/02/1981 | CA1102150A1 Weight-on-bit measuring apparatus |
| 05/20/1981 | EP0028661A1 Apparatus for periodically testing the operation of safety valves, and safety valve |
| 05/12/1981 | US4266616 Draft sensing apparatus wherein effect of vertical deflection reduced to insignificant levels compared to horizontal deflection |
| 05/06/1981 | EP0028191A1 Device for detecting flatness faults in a band moving under tension |
| 05/05/1981 | US4265110 Downhole cable tension measuring apparatus |
| 05/05/1981 | US4265109 Wrench with angular rotation readout |
| 05/05/1981 | CA1100312A1 Alignment indicator for roller-type support |
| 04/28/1981 | US4263807 Gun barrel stress simulator |
| 04/28/1981 | US4263806 Device for measuring the release force of ski bindings |
| 04/28/1981 | CA1099950A1 Device for measuring the radial force sustained or transmitted by a hollow rotating component |
| 04/21/1981 | US4262528 Apparatus for measuring the torque applied to a wrench |
| 04/07/1981 | US4260034 Conveyor scale |
| 04/07/1981 | US4259869 Method and apparatus for inspection and fail-safe control of threaded joint tightening processes |
| 04/07/1981 | US4259863 Multi-axis load cell |
| 03/31/1981 | US4258566 Load indicating apparatus having a hydraulic sensing unit and coupling pin type electronic sensing unit |
| 03/24/1981 | US4257262 Testing apparatus for cassette type tape recorders |
| 03/17/1981 | US4255967 Method and apparatus for testing the setting of a valve |
| 03/11/1981 | EP0024518A1 Method and device for measuring the clamping force and locking pressure in die-casting machines and injection-moulding machines |
| 03/03/1981 | US4253331 Force measuring device |
| 02/11/1981 | EP0023864A1 Manually controlled device, in particular a handle for controlling the movements of a driven member |
| 02/11/1981 | EP0023583A1 Process and apparatus for detecting differences in yarn tensions |
| 02/11/1981 | EP0023542A1 Device for measuring the adjusting pressure between two bearer rings |
| 02/11/1981 | EP0023541A1 System for measuring the adjusting pressure between two bearer rings of a rotary printing machine |
| 02/10/1981 | US4249415 Apparatus for measurement of compressive loads |
| 02/10/1981 | US4249411 Zero-g massmeter |
| 02/05/1981 | WO1981000298A1 Load monitoring system with means for generating timing signals |
| 02/04/1981 | EP0023304A2 Couple measuring cassette for cassette tape recording devices |
| 01/27/1981 | US4246783 Spring-force measuring device |
| 01/27/1981 | US4246780 Force sensing system |
| 01/22/1981 | WO1981000035A1 Draft sensing apparatus |
| 01/21/1981 | EP0022671A1 Method and apparatus for determining the mass of an impacting object |
| 01/20/1981 | CA1093857A1 Bearing load measuring apparatus |
| 01/13/1981 | US4244213 Retorque measuring apparatus |
| 01/13/1981 | CA1093343A1 Multi-axis load cell with arcuate flexures |
| 01/07/1981 | EP0020341A1 Apparatus and method for indicating stress in an object |
| 01/06/1981 | CA1092967A1 Marine riser joint |
| 01/06/1981 | CA1092847A1 Radio-frequency tuned-circuit microdisplacement transducer |
| 12/30/1980 | US4241801 Apparatus to measure elongation due to bending under load |
| 12/30/1980 | US4241616 Tensiometer capable of being attached to a cable under tension |
| 12/30/1980 | CA1092501A1 Strap tension sensing and cut off mechanism |
| 12/16/1980 | CA1091470A1 Method and apparatus for measuring mechanical forces on machine or support elements |
| 11/25/1980 | US4235102 Method and apparatus for measuring the ratio between web tension and substance |
| 11/18/1980 | US4233837 Apparatus for measuring tension in a linear material |
| 11/12/1980 | EP0018936A1 Force measuring device for roller bearings |
| 11/12/1980 | EP0018428A1 Apparatus for the contactless measuring of elastic stress in a ferromagnetic material |
| 11/11/1980 | US4232909 Vehicle load sensing assemblies |
| 11/11/1980 | US4232547 Force measuring device for a chuck or collet |
| 10/29/1980 | EP0017673A1 Device for determining the cross-section of fibre ribbons |
| 10/21/1980 | CA1087873A1 Motor vehicle performance test system |
| 10/15/1980 | EP0017418A1 Tractor lower link draft sensing system |
| 10/15/1980 | EP0017365A1 Apparatus for measuring the set pressure of a safety valve |
| 10/01/1980 | EP0016668A1 Six-axes manipulator |
| 09/16/1980 | CA1085650A1 Horizontal and vertical roll force measuring system |
| 09/09/1980 | CA1085183A1 Bearing load indicator |
| 08/26/1980 | US4218828 Device for measuring the tightening angle on a wrench |
| 08/20/1980 | EP0014687A1 Process for determining stresses by measuring and analyzing piezo-electric potentials produced in a solid organic material, apparatus for carrying out the process and use therefor |
| 08/20/1980 | EP0014447A1 Sterilization pouch with insertable sterilization indicator |
| 08/19/1980 | US4217849 Mine roof warning indicator |
| 08/19/1980 | US4217776 Anchor pullout testing apparatus and methods |
| 08/12/1980 | US4217569 Three dimensional strain gage transducer |
| 08/07/1980 | WO1980001578A1 Improvements in or relating to methods and means for maintenance of road surfaces |
| 08/07/1980 | WO1980001536A1 Process for measuring and analysing potentials of piezo-electrical origin generated by a rigid member of organic material |
| 08/06/1980 | EP0013877A1 Process and device for testing a connector clip of a solderless electrical connection |
| 08/05/1980 | US4216467 Hand controller |
| 07/29/1980 | CA1082487A1 Device for measuring the adhesion forces in a closure seal for a container and a method of operating this device |
| 07/22/1980 | US4214156 Gyrodynamic fixture for measuring thrust force components |
| 07/22/1980 | US4213509 Hydrostatic setting apparatus for support of loads |
| 07/22/1980 | US4213334 Tensiometer |
| 07/15/1980 | US4212196 Single beam torque readout and multiplier apparatus |
| 07/08/1980 | US4211273 Arrangement at a continuous casting plant |
| 07/08/1980 | US4211108 Electrical connector test equipment |
| 07/08/1980 | CA1081342A1 Three dimensional strain gage transducer |
| 07/01/1980 | US4210902 Device for telemetering loads on power transmission line conductors |
| 07/01/1980 | US4210017 Method and apparatus for generating an actual torque signal during the make-up of threaded joints |
| 06/24/1980 | US4208919 Threaded joint making apparatus having a d.c. power supply |
| 06/11/1980 | EP0011952A1 Method and apparatus for testing enclosed electromagnetic relays |
| 06/10/1980 | US4206813 Draft sensing apparatus |
| 06/10/1980 | US4206636 Foot pedal force transducer |
| 05/27/1980 | CA1078212A1 Load-measuring bearing |
| 05/20/1980 | US4203319 Apparatus for measuring bearing forces |
| 05/20/1980 | CA1077736A1 Method and apparatus for tensioning a drum |
| 05/13/1980 | CA1077299A1 Device for measuring several components of force |
| 04/30/1980 | EP0010104A1 Method and system for controlling the reserve of the return force in safety ski bindings |