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