Patents
Patents for G01G 1 - Weighing apparatus involving the use of a counterweight or other counterbalancing mass (863)
07/1992
07/01/1992CN2108910U Convenient balance
06/1992
06/24/1992CN2108057U Automatic constant-weight packaging balance
06/10/1992CN2107011U Hand scales
04/1992
04/29/1992CN2103127U Steelyard
04/29/1992CN2103126U Gold balance
04/22/1992CN2102501U Steelyard arm with four side weighing graduation
04/08/1992CN2101219U Steelyard without sliding weight
03/1992
03/04/1992CN2098011U Convenient balance
03/04/1992CN1015738B Symmetrical spring balance
03/03/1992US5092416 Weighing apparatus with adjustable crossbar support
02/1992
02/19/1992CN2096743U Sliding type portable balance
02/19/1992CN2096742U Auto-display machinery balance
02/12/1992CN2096049U Chain weight balance for students
02/12/1992CN2096048U Portable scale
01/1992
01/29/1992CN2094729U Single arm multi-weight balance
01/22/1992CN2094047U Constant-weight discharging automatic balance
01/22/1992CN2094046U Portable automatic-indicating hanging weigher
01/15/1992CN2093387U Vernier pocket steelyard
12/1991
12/11/1991CN2090524U Portable telescopic steelyard without sliding weight
12/11/1991CN2090523U Sliding gauge type balance
12/04/1991CN1015022B Temp.-compensating arrangement of electron balance
11/1991
11/20/1991CN1014825B Balance type measuring steelyard
11/06/1991CN2088242U Telescopic pocket steelyard
10/1991
10/16/1991CN2086895U Auto-metering dividing scale
09/1991
09/25/1991CN1014093B Balance
09/18/1991EP0446474A2 Electronic balance
08/1991
08/14/1991CN2082856U Optical fiber luminous steelyard
08/07/1991CN2082405U Elastic price-counting balance
07/1991
07/24/1991CN2081528U Machinery and electronic two-purpose balance
07/24/1991CN1053290A Automatic balance gravity swing link scale
07/03/1991CN2080175U Subsidiary device of electronic scale density measuring
07/03/1991CN2080168U 袖珍秤 Pocket scales
07/03/1991CN1013058B Balance
06/1991
06/26/1991CN2079743U Steelyard
06/05/1991EP0429623A1 Process and device for checking out goods.
05/1991
05/29/1991CN2077988U Examinable steelyard
05/29/1991CN2077987U Advanced non-weight box-type balance
04/1991
04/03/1991CN2074447U Automatic balance
03/1991
03/20/1991CN2073583U One-operation medicine-weighing balance
03/20/1991CN2073582U Combined lever-spring balance
03/20/1991CN2073581U Visual portable balance
03/13/1991CN2073109U Weighing unit
03/07/1991WO1991002952A1 Letter weighing device
02/1991
02/27/1991CN2072218U Portable automatic hanging balance
01/1991
01/23/1991CN2069998U Portable pull-rod balance
12/1990
12/27/1990WO1990015559A1 Process and device for checking out goods
12/05/1990CN2066979U Portable steelyard
12/05/1990CN2066978U Double slider scale without sliding weight
11/1990
11/21/1990CN2066132U Single graduation multi-measuring range steelyard
11/21/1990CN2066131U Balance
11/07/1990CN2065317U Convenient steelyard
10/1990
10/17/1990CN2064048U Automatic hand-balanced gravity pendulum steelyard
10/10/1990CN2063627U Automatically balanced gravity balance
10/03/1990CN2063225U Direct reading type multirange fair balance
10/03/1990CN2063224U Dial steelyard
09/1990
09/19/1990CN2062439U Telescopic steelyard
09/19/1990CN2062438U Lever disk calibration scale
09/11/1990CA1273966A1 Chest high beam scale
09/05/1990CN2061685U Portable balance
08/1990
08/22/1990CN2060879U Multi-function balance involving digital counting
06/1990
06/13/1990CN1042987A Automatic balance
04/1990
04/25/1990CN2056508U Pocket-type weigh-bridge
03/1990
03/21/1990CN2054901U Miniature pull rod steelyard
02/1990
02/14/1990CN2052894U Static hydraulics balance
02/07/1990CN2052530U Protable dual-purpose balance
01/1990
01/10/1990CN2050971U Tension rod type covenient weighing scale
01/10/1990CN2050970U Portable hand weighing scale
01/10/1990CN1038695A 对称弹簧天平 Symmetrical balance spring
12/1989
12/27/1989CN2050159U Portable draw-bar steelyard
11/1989
11/15/1989CN2047782U Precise measurement steelyard
11/08/1989CN2047366U Coded steelyard with strip shaped sliding weight
09/1989
09/20/1989CN2044729U Light teelyard with tri-purpose edge for large weight
08/1989
08/30/1989CN2043751U Pocket-size foldable steelyard
08/23/1989CN2043352U Household steelyard
08/23/1989CN2043351U Vernier type steelyard
07/1989
07/05/1989CN2040640U Steel plate balance
07/05/1989CN2040639U Metallic portable lever balance
06/1989
06/21/1989CN2039835U Two sliding weight single scale steelyard
06/20/1989US4840241 Letter scale with coin counter-balance
06/07/1989CN2039016U Short civil steelyard
06/06/1989US4836315 Weighing scale
05/1989
05/24/1989CN2038000U Quantitative reminder of decocted drugs possessing a balance form
05/23/1989CA1254591A1 Balance beam scale having digital display
05/11/1989DE3737098A1 Overweight-testing device
05/10/1989CN2037470U Convenient scale
05/03/1989CN2037066U Multipurpose convenient telescopic type steelyard
04/1989
04/12/1989CN2035873U Detachable scale for dual purpose
03/1989
03/29/1989CN1032076A Balance
03/15/1989CN2034272U Steelyard with four-line graduations marked on the beam
03/08/1989CN2033897U Vernier type steelyard
03/01/1989CN2033502U Steelyard arm with figures on four side
01/1989
01/25/1989CN2031515U Portable high precision steelyard
01/25/1989CN2031514U 游标秤 Vernier scales
01/24/1989US4799560 Portable mailing scale
01/18/1989CN2031088U Springless mechanical type portable steelyard
01/03/1989CA1248148A1 Apparatus for determining the swing inertia of golf clubs
12/1988
12/28/1988CN88211518U Telescopic steelyard
12/28/1988CN88211483U Two-functional telescopic steelyard
12/20/1988US4792002 Proportionate rocker balance
12/07/1988CN88203642U Double-rope and double-sliding weight steelyard
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