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Turbine flowmeter
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Patent number 5,146,789
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Issue date Sep 15, 1992
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Tokico Ltd.
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Takashi Kato
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G01 - MEASURING TESTING
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Gas meter counter unit lubrication system
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Patent number 5,105,911
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Issue date Apr 21, 1992
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Dresser Industries, Inc.
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Albert B. Atkinson
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Turbine flowmeter
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Patent number 4,918,996
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Issue date Apr 24, 1990
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Osaka Gas Co., Ltd.
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Takashi Kato
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G01 - MEASURING TESTING
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Gas flow meter
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Patent number 4,916,949
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Issue date Apr 17, 1990
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Joseph P. Lofink
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G01 - MEASURING TESTING
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Turbine flowmeter
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Patent number 4,903,533
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Issue date Feb 27, 1990
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Osaka Gas Co., Ltd.
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Takashi Kato
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G01 - MEASURING TESTING
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Rotary meter
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Patent number 4,253,333
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Issue date Mar 3, 1981
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The Singer Company
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George W. Schneider
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G01 - MEASURING TESTING
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3766780
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Patent number 3,766,780
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Issue date Oct 23, 1973
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G01 - MEASURING TESTING
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2770970
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Patent number 2,770,970
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Issue date Nov 20, 1956
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2710540
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Patent number 2,710,540
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Issue date Jun 14, 1955
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G01 - MEASURING TESTING
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2654248
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Patent number 2,654,248
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Issue date Oct 6, 1953
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G01 - MEASURING TESTING
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2045641
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Patent number 2,045,641
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Issue date Jun 30, 1936
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G01 - MEASURING TESTING
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1737457
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Patent number 1,737,457
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Issue date Nov 26, 1929
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G01 - MEASURING TESTING
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1678206
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Patent number 1,678,206
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Issue date Jul 24, 1928
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G01 - MEASURING TESTING
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1348559
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Patent number 1,348,559
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Issue date Aug 3, 1920
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G01 - MEASURING TESTING