| Patents for G01G 21 - Details of weighing apparatus (4,748) |
|---|
| 09/11/1990 | US4955441 Weighing apparatus |
| 09/05/1990 | CN2061687U Weighing sensor special adopted for electronic calculating balance |
| 09/04/1990 | US4953244 Hospital bed for weighing patients |
| 08/23/1990 | DE3905640A1 Magnetic coupling for contactless transmission of forces out of sealed chambers |
| 08/22/1990 | CN2060880U Convenient lever scale |
| 08/21/1990 | US4951027 Load cell |
| 08/21/1990 | US4949799 Electronic weighing structure |
| 08/21/1990 | US4949798 Portabale desk truck scale |
| 07/10/1990 | US4939938 Load transmitting device for electromechanical measurement transducers |
| 07/03/1990 | US4938301 Electronic balance with scale on top |
| 07/03/1990 | US4938300 Weighing apparatus having multi-range motion transmitting levers |
| 06/27/1990 | EP0374200A1 Bending beam weighing device. |
| 06/21/1990 | DE3939959A1 Electronic balance for user's working position - has display and operating unit pivotable about vertical and horizontal axes and laterally displaceable |
| 06/13/1990 | DE3939960A1 Overhead pan electronic balance with corner load correction - has variable spring constant plate springs between load detector and fixed points on housing |
| 06/13/1990 | DE3841125A1 Deposit floor for a filling/packing balance |
| 06/12/1990 | US4932488 Electronic weighing apparatus having a conveyor mounted therein for weighing and conveying a plurality of articles |
| 06/12/1990 | US4932487 Electronic balance with calibrating weight circuit |
| 06/06/1990 | EP0371210A2 Vessel support for precision and analysis balances |
| 06/06/1990 | CN1008302B Weighing apparatus |
| 06/05/1990 | US4930588 Electronic balance |
| 06/05/1990 | CA1269864A1 Mass-measuring and force-measuring device |
| 06/05/1990 | CA1269863A1 Mass-measuring and force-measuring device |
| 05/31/1990 | DE3844650A1 Device for determining and delimiting the masses of liquids |
| 05/30/1990 | CN2057749U Hanging chain hook steelyard |
| 05/29/1990 | US4928531 Fastening device for the attaching of an electric transmitter |
| 05/23/1990 | EP0369136A2 Elektromechanical balance with multiple level transmission |
| 05/22/1990 | US4926951 Weigh bed |
| 05/03/1990 | WO1990004759A1 Weighing machine |
| 05/01/1990 | US4921058 Weighing apparatus with protective wind screen means |
| 04/27/1990 | CA2001675A1 Weighing machine |
| 04/25/1990 | EP0365017A2 Improvements in scales equipped with load measurement cells |
| 04/11/1990 | EP0362567A2 Waterproof automatic weighing apparatus |
| 04/11/1990 | EP0362464A1 Pallet balance |
| 04/04/1990 | EP0361518A2 Platform balance |
| 04/04/1990 | EP0360923A1 Measuring platform |
| 04/04/1990 | CN2055593U Hanging compound lever scale |
| 03/28/1990 | EP0359978A2 Electronic balance |
| 03/22/1990 | DE3928067A1 Weighing device with pan |
| 03/21/1990 | CN2054901U Miniature pull rod steelyard |
| 03/21/1990 | CN1040678A Apparatus measuring weight automatically during advance |
| 03/08/1990 | WO1990002320A1 Electronic bathroom scale |
| 02/21/1990 | CN2053334U Portable steelyard with pull-beam |
| 02/21/1990 | CN2053333U Portable steelyard with movable beam |
| 02/15/1990 | DE3827293A1 Device for handling analytical samples in the mu g and mg range |
| 02/14/1990 | EP0354218A1 process for calibrating and operating a balance |
| 02/13/1990 | US4899600 Compact force transducer with mechanical motion amplification |
| 02/07/1990 | EP0354147A1 Antifraud apparatus for a balance |
| 02/07/1990 | CN2052530U Protable dual-purpose balance |
| 02/01/1990 | DE3924236A1 Electronic balance with program memory - has sensor enabling storage of programs corresp. to weighing procedures performed manually for automatic repetitive weighing processes |
| 01/31/1990 | EP0352312A1 Balance and process for calibrating and operating it |
| 01/16/1990 | US4893686 Draft protection device for precision balances |
| 01/10/1990 | CN2050971U Tension rod type covenient weighing scale |
| 01/10/1990 | CN2050970U Portable hand weighing scale |
| 01/09/1990 | US4892163 Weighing device for strain gauges |
| 01/03/1990 | CN2050595U Weighing scale for livestock and fowls |
| 01/03/1990 | CN2050593U Current regulating type spiral electronic weighing scale |
| 12/28/1989 | DE3820208C1 Balance for material which can flow or trickle |
| 12/27/1989 | EP0347520A2 Wind protection for precision balances |
| 12/27/1989 | CN2050159U Portable draw-bar steelyard |
| 12/26/1989 | US4889202 Aircraft landing gear maintenance and weighing system |
| 12/21/1989 | DE3820207A1 Balance for material which can flow or trickle |
| 12/19/1989 | US4887678 Device for weighing vehicles |
| 12/14/1989 | DE3917165A1 Top-pan electronic balance |
| 12/13/1989 | EP0345569A2 Electronic top pan balance |
| 12/12/1989 | US4886133 Electromechanical scale |
| 12/06/1989 | EP0345169A1 Force sensor for a weighing device |
| 12/05/1989 | US4884645 Precision balance with scale on top |
| 11/28/1989 | US4883444 Coupling for transmitting a rotary motion |
| 11/21/1989 | US4881607 Platform scale |
| 11/21/1989 | US4881606 Point-of-sale apparatus |
| 11/21/1989 | CA1263039A1 Mass and force meter |
| 11/14/1989 | US4880069 Electronic bathroom scale |
| 11/08/1989 | CN2047366U Coded steelyard with strip shaped sliding weight |
| 11/08/1989 | CN1037033A Weighing system & force transmission |
| 10/25/1989 | EP0192771B1 Cooker with weight-detecting function |
| 10/24/1989 | US4875533 Automatic weight detecting device |
| 10/19/1989 | DE3811942A1 Elektronische waage mit ecklastsensor Electronic scales with corner load |
| 10/18/1989 | EP0337953A1 Strain gauge weighing apparatus |
| 10/17/1989 | US4874050 Portable deck truck scale |
| 10/10/1989 | US4872523 Torque suspension weighing scale |
| 10/10/1989 | US4872522 Electronic weighing apparatus including guide adjusting means |
| 10/05/1989 | DE3907646A1 Top-pan precision balance |
| 10/04/1989 | EP0335178A2 Top-loading precision balance |
| 10/04/1989 | CN2045483U Steelyard with two-side gradations on beam |
| 09/26/1989 | CA1261361A1 Foldable weighing scale |
| 09/21/1989 | WO1989008822A1 Bending beam weighing device |
| 09/14/1989 | DE3904669A1 Barrier for outgoing liquids |
| 09/13/1989 | EP0332213A2 Platform balance |
| 09/08/1989 | WO1989008242A1 Portable electronic scale of minimal thickness and weight |
| 09/06/1989 | CN2044066U Electronic belt balance |
| 09/05/1989 | US4862979 Combination dust cover and air screen |
| 09/05/1989 | US4862978 Combination dust cover and air screen |
| 08/30/1989 | CN2043751U Pocket-size foldable steelyard |
| 08/23/1989 | CN2043352U Household steelyard |
| 08/22/1989 | US4858711 Electronic balance |
| 08/10/1989 | WO1989007245A1 Load-sensing element for a balance |
| 08/09/1989 | EP0327517A1 Load transmitting device for electromechanical measurement transducers |
| 08/02/1989 | EP0326017A1 Force measuring element for a weighing apparatus |
| 08/02/1989 | EP0325619A1 Dynamometer with parallel guidance |
| 07/27/1989 | WO1989006785A1 Balance and process for calibrating and operating it |