Patents
Patents for G01G 1 - Weighing apparatus involving the use of a counterweight or other counterbalancing mass (863)
11/2000
11/30/2000WO2000072296A1 Power management in a monitor
11/22/2000CN2407339Y Platform balance
11/22/2000CN2407338Y Platform balance with scale protector
11/21/2000US6148667 Pressure vessel isolation carriage
09/2000
09/15/2000CA2265286A1 Extended range scale
09/05/2000US6113261 Method and apparatus of modulated-temperature thermogravimetry
08/2000
08/30/2000EP1031823A1 Weight and force measuring device
08/23/2000CN1264465A Device for conducting weight measurement in centrifuges
07/2000
07/19/2000CN2388592Y Fraud-preventing steelyard
06/2000
06/07/2000CN1255628A Electronic balance
05/2000
05/10/2000EP0998660A1 Device for conducting a weight measurement in centrifuges
03/2000
03/29/2000CN2371547Y Electronic scale for preparing Chinese medicine
03/01/2000CN1245891A Lever scales with sliding weight
02/2000
02/23/2000CN2365653Y Sliding beam type hand steelyard
02/16/2000CN2364441Y Automatic balance
01/2000
01/12/2000CN2358444Y Pen type steelyard
01/12/2000CN2358443Y Steelyard without sliding weight
12/1999
12/01/1999CN2351750Y Automatic controlling weighing apparatus for fire extinguisher
11/1999
11/24/1999CN2350741Y Dial spring balance
10/1999
10/27/1999CN2345967Y Quartz electronic counter scale
10/20/1999CN2344760Y Sliding weight steelyard
09/1999
09/29/1999CN2341136Y Leakage tester
09/22/1999CN2339978Y Steelyard with sliding weight clamped on its arm
09/15/1999CN2338736Y Portable multi-purpose balance
08/1999
08/18/1999CN2334019Y Rectangular beam telescopic pocket balance
08/11/1999EP0645041B1 Music teaching aid
08/04/1999CN2331962Y 称重模块 Weighing Modules
07/1999
07/27/1999US5927989 Four-pan algebra balance having an imbalance correction mechanism
06/1999
06/02/1999CN2322134Y Digital electronic bench scale
06/02/1999CN2322133Y 称重传感器 Load Cell
05/1999
05/26/1999CN2320990Y Proportional lever scale
04/1999
04/21/1999CN2315548Y Mechanical electronic scale
04/20/1999US5895893 Mobile scale
03/1999
03/31/1999CN2312449Y Metallic steelyard
03/24/1999CN1211729A Non-contact type microtorque measuring device
03/17/1999EP0901612A1 Device and method for permitting high maximum load on sensitive swinging scales
02/1999
02/04/1999WO1999005483A1 Device for conducting a weight measurement in centrifuges
01/1999
01/06/1999CN2303281Y Platform type weighing apparatus having two order stage precision scale
12/1998
12/23/1998CN2301707Y Two-face scale additional weight steelyard
12/16/1998CN1041233C Letter weighing device
11/1998
11/19/1998DE19732006C1 Drum centrifuge with continuous weight measurement indicating filling and degree of de-watering
11/18/1998CN2297720Y Heavy hammer type scale dial
11/18/1998CN2297719Y Bulk cargo flow state weighing instrument
11/04/1998CN2296522Y Series double pointer multiple ring rotary level dial type scale
10/1998
10/28/1998CN2295996Y High accuracy desk scale with two dials
10/21/1998CN2295200Y Double-side value-displaying anti-fake balance
10/21/1998CN1196480A Machanical automatic logarithmic valuation balance
10/07/1998CN2293808Y Steelyard
09/1998
09/29/1998US5814773 Golf club survey instrument with variable fulcrum
09/17/1998WO1998040706A1 Symmetrical mass carrier for producing half-masses suspended in a stable manner for a suspended platform balance
09/17/1998DE19709528A1 Symmetrical mass carrier produces stable floating half masses, e.g. suspended weight scales
09/09/1998CN2290844Y Portable double-pointer lever dial balance
09/09/1998CN2290843Y Hand swing-weight balance
08/1998
08/26/1998CN2289226Y Lever-type electronic platform scale
07/1998
07/28/1998US5785048 Inhaler device with means for assessing its depletion level
07/02/1998WO1998007459A3 Inhaler device with means for assessing its depletion level
06/1998
06/03/1998CN2283242Y Steelyard with scale
05/1998
05/28/1998DE19643450A1 Ultramicro balance unit used as sensitive suspension scales
05/14/1998DE19645773A1 Ultramicro balance unit used as sensitive suspension scales
05/06/1998CN1180836A Balance with double scale
04/1998
04/29/1998CN2280283Y Steelyard with fixed counterweight
04/29/1998CN2280282Y Fraudulent-proof steelyard
04/16/1998WO1998015802A1 Device and method for permitting high maximum load on sensitive swinging scales
04/08/1998CN2278209Y Automatic balance
02/1998
02/26/1998WO1998007459A2 Inhaler device with means for assessing its depletion level
02/24/1998US5721399 Golf club swing weight scale
01/1998
01/07/1998EP0695416B1 Letter weighing device
01/07/1998CN2272136Y Double-staff counter scale
12/1997
12/31/1997CN2271707Y Hand beam counterweight
12/09/1997US5696355 Letter weighing device with slidable fulcrum
12/03/1997CN2269586Y Double rail beam type weighing structure
11/1997
11/26/1997CN2268927Y Dial level scale
10/1997
10/22/1997CN2265533Y Integral counterfeit-proof steelyard
09/1997
09/09/1997US5665925 Device for performing a weight measurement in centrifuges
08/1997
08/27/1997CN1158162A Deposition sensing method and apparatus
08/20/1997CN2260316Y Digital dial weighing apparatus
07/1997
07/30/1997CN2258610Y Double-pointer multi-circle rotation type lever scale balance series
06/1997
06/18/1997CN1035214C Method and means of tuning eight-tone organ tone board
04/1997
04/01/1997US5616889 Apparatus for weighing a load with a pair of summing bars and suspension straps
03/1997
03/05/1997CN2248864Y Hanging type double arm electronic balance
02/1997
02/18/1997US5604334 Precision balance
01/1997
01/08/1997CN2244715Y Mechanical weighing apparatus
12/1996
12/18/1996CN2243070Y Portaple steelyard
12/04/1996CN2241870Y New-type steelyard
12/04/1996CN2241869Y Mechanical balance
11/1996
11/27/1996EP0744108A1 Signalling method and structure suitable for out-of-band information transfer in communication network
11/19/1996US5577069 Signalling method and structure suitable for out-of-band information transfer in communication network
10/1996
10/30/1996CN2239019Y Moment balance type automatic steelyard
10/30/1996CN2238653Y Automatic pre-alarm device for drop injection
10/09/1996CN2237231Y Improved platform scale
08/1996
08/28/1996CN2234082Y Lever type plateform scale
06/1996
06/26/1996CN2230033Y Hand carrying type automatic measuring balance with scaled disc
06/26/1996CN2230032Y high precision lever balance with scaled disc
06/19/1996CN1125001A Letter weighing device
06/13/1996WO1996018254A1 Signalling method and structure suitable for out-of-band information transfer in communication network
02/1996
02/07/1996EP0695416A1 Letter weighing device
01/1996
01/10/1996EP0691529A1 Method and device for preparing a product resulting by the addition of proportioning multiple components
01/08/1996CA2153352A1 Process and device for preparing a product by addition of several components in a given ratio
12/1995
12/06/1995CN2214666Y Multipurpose measuring implement
11/1995
11/01/1995CN2211596Y Meter
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