Patents
Patents for G01G 23 - Auxiliary devices for weighing apparatus (6,023)
07/1981
07/07/1981US4276948 Microwave oven cooking time scale
07/07/1981CA1104594A1 Mass produced weight measuring system
06/1981
06/30/1981US4276112 Using electrostatic printing
05/1981
05/19/1981US4267894 Combination weighing device
05/12/1981US4266623 Price calculating balance with aimed price input
04/1981
04/28/1981US4263810 Angular deflection sensing apparatus for load, force, and other types of measurements
04/14/1981US4261429 Unitized weighing apparatus and method for making such an apparatus
03/1981
03/31/1981US4258812 Self-contained portable electrically sensed bathroom scale
03/31/1981US4258810 Weighing apparatus
03/31/1981CA1098552A1 Electromagnetic scale with decreased temperature variation
03/17/1981CA1097703A1 Scale with digital display
03/11/1981EP0024545A2 Pneumatic force transducer
03/10/1981US4254841 Load cell overload protection device
02/1981
02/10/1981US4249633 Scale testing cart
02/03/1981US4248316 Error detecting apparatus for a scale having a digital display
02/03/1981CA1095172A2 Computing weighing scale
02/03/1981CA1095094A1 Digital scale with antifraud features
01/1981
01/27/1981CA1094585A1 Scale for commercial applications
01/07/1981EP0021568A1 Electronic weighing apparatus
12/1980
12/16/1980US4239088 Scale with weight-to-period transducer
12/10/1980EP0020030A1 Weigh head assembly
12/09/1980US4238784 Electronic measuring system with pulsed power supply and stability sensing
12/09/1980US4237988 Overload protection device for a top pan precision scale
11/1980
11/25/1980US4236222 Digital scale
10/1980
10/21/1980US4229794 Method and apparatus for supplying a label printer with product information
10/15/1980EP0016841A1 Electronic balance
09/1980
09/23/1980US4224604 Digital optical display with magnetic code plate indexing
09/23/1980US4223750 Weighting instrument for dietetic use
09/02/1980US4220037 Weighing scale calibrating machine
08/1980
08/19/1980CA1084072A1 Electrical balance with variable display resolution
08/12/1980CA1083615A1 Balance having ferromagnetic pre-load compensation
07/1980
07/23/1980EP0013619A1 Postal scale with weight-to-period transducer
07/22/1980CA1082233A1 Top-loading precision balance
07/15/1980US4212361 Electrical scale with improved immunity to environmental disturbances
07/08/1980US4212074 Weight measuring method and apparatus thereof
07/08/1980US4211297 Weight vehicle apparatus
07/08/1980CA1081268A1 Dual platform counting scale
06/1980
06/17/1980US4207955 Display holding device in electronic digital display type scale
06/11/1980EP0012105A1 Balance with a plurality of reading scales and booklet with reading-scale leaflets for use therewith
06/10/1980US4207463 Rotation angle sensor
06/03/1980US4206506 Foliage control system
05/1980
05/20/1980US4204197 Digital scale
04/1980
04/29/1980US4200896 Method and system for controlling a multi-segment indicator to furnish an analogue display indicating only the relationship of the measured value to a desired value or range of values
04/29/1980CA1076617A1 Flexure scale
04/16/1980EP0009821A1 Sensing system for the code carrier of a weight switching mechanism used to extend the weighing range of a balance
04/02/1980EP0009230A1 Circuit for producing a test tension
03/1980
03/18/1980CA1073934A1 Weighing equipment with load oscillation filter
03/04/1980US4191268 Digital weighing machine
02/1980
02/21/1980WO1980000272A1 Electronic balance
02/19/1980US4189017 Weighing apparatus including digitalization error correcting means
02/12/1980CA1071661A1 Leaf spring weighing scale with optical detector
02/05/1980CA1071331A1 Commodity identification apparatus
01/1980
01/29/1980CA1070720A1 Optical detection weighing system
01/09/1980EP0006410A1 Method and apparatus for weighing and grading fowls hanging from shackles
01/09/1980EP0006237A1 Overload protection for a top pay precision scale
01/01/1980US4181946 Digital scale
12/1979
12/25/1979CA1068732A Shop scales with digital display
12/18/1979US4179005 Weighing apparatus calibration means and method
12/18/1979US4179004 Force multiplying load cell
11/1979
11/06/1979US4173752 Gray code reader
11/06/1979US4173263 Digital weighing scale
10/1979
10/16/1979US4171026 Scale with a computing device and a digital display, in particular for commercial applications
10/09/1979US4170270 Apparatus for preventing the overload of a load cell
10/09/1979US4170269 Pre-load compensated weighing apparatus
09/1979
09/25/1979US4168756 Electromagnetically compensated scale
09/25/1979CA1063135A1 Weigher permitting load cell replacement during operation
09/11/1979CA1062293A2 Value computing scale
09/11/1979CA1062291A2 Value computing scale
08/1979
08/28/1979US4165633 System for measuring moisture content
08/28/1979CA1061369A1 Spring balance calibration
08/28/1979CA1061368A1 Automatic zeroing of scales with digital display
08/14/1979CA1060485A1 Scale testing vehicle and method
08/07/1979CA1060054A1 Scale optical detector with spring constant variation compensator
08/07/1979CA1059973A1 Weighing apparatus with alternately actuated weighing hoppers
07/1979
07/17/1979CA1058642A1 Weighing scale digital printer
06/1979
06/26/1979US4159521 Digital scale with antifraud features
06/26/1979US4159041 Encoder assembly
06/19/1979CA1056858A1 Digital scale
06/12/1979CA1056410A1 Electronic weighing systems
06/05/1979CA1055969A1 Weighing balance
05/1979
05/29/1979US4156472 Apparatus for automatically changing the integration time and resolution of an electrical scale under predetermined operating conditions
05/29/1979US4156361 Calibratable electromagnetically compensating balance
05/22/1979US4155413 Load weighing scale
05/22/1979US4155411 Automatic zero-correction for weighing system
05/08/1979US4153122 Weighing apparatus
05/08/1979CA1054167A1 Computing weighing scale with optional sale by unit label printer
05/01/1979US4152579 Digital tracking system with analog signal resolution
04/1979
04/24/1979CA1053270A1 Weighing system with a moire optoelectronic transducer
04/24/1979CA1053269A1 Digital weight measuring apparatus with automatic zero correction
04/17/1979US4149605 Scale with digital display
04/10/1979US4148370 Top loading precision balance
04/03/1979CA1051933A1 Digital scale with means to shift displayed weight to show fraction of least normally displayed graduation
03/1979
03/13/1979US4143724 Electronic weighing apparatus
03/06/1979US4143364 Optical displacement measuring system
03/06/1979CA1050122A1 Measuring systems
03/06/1979CA1050058A1 Digital weighing apparatus
03/06/1979CA1050057A1 Scale with manual tare entry
03/06/1979CA1050056A1 Motion detecting scale
02/1979
02/20/1979US4140190 Mass produced weight measuring system
02/13/1979US4139070 Dual platform counting scale
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