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Electric chuck
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Patent number 6,144,123
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Issue date Nov 7, 2000
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H.S.D. S.r.l.
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Giancarlo Selci
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Rotary drum heat exchanger
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Patent number 4,301,860
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Issue date Nov 24, 1981
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Costruzioni Meccaniche Leopoldo Pozzi S.p.A.
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Leopoldo Pozzi
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F28 - HEAT EXCHANGE IN GENERAL
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Rotary disc type heat exchanger
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Patent number 3,951,206
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Issue date Apr 20, 1976
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The Strong-Scott Mfg. Co.
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Norman E. Williams
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F28 - HEAT EXCHANGE IN GENERAL
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3923097
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Patent number 3,923,097
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Issue date Dec 2, 1975
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F26 - DRYING
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3844341
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Patent number 3,844,341
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Issue date Oct 29, 1974
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F28 - HEAT EXCHANGE IN GENERAL
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3777810
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Patent number 3,777,810
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Issue date Dec 11, 1973
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F26 - DRYING
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3768551
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Patent number 3,768,551
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Issue date Oct 30, 1973
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B22 - CASTING POWDER METALLURGY
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3717910
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Patent number 3,717,910
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Issue date Feb 27, 1973
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D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
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3612170
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Patent number 3,612,170
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Issue date Oct 12, 1971
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D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
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3596711
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Patent number 3,596,711
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Issue date Aug 3, 1971
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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3502139
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Patent number 3,502,139
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Issue date Mar 24, 1970
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F27 - FURNACES KILNS OVENS RETORTS
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3470948
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Patent number 3,470,948
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Issue date Oct 7, 1969
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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1993055
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Patent number 1,993,055
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Issue date Mar 5, 1935
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1936293
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Patent number 1,936,293
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Issue date Nov 21, 1933
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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1855817
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Patent number 1,855,817
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Issue date Apr 26, 1932
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1687563
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Patent number 1,687,563
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Issue date Oct 16, 1928
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1671798
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Patent number 1,671,798
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Issue date May 29, 1928
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F28 - HEAT EXCHANGE IN GENERAL
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1656790
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Patent number 1,656,790
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Issue date Jan 17, 1928
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F28 - HEAT EXCHANGE IN GENERAL
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1531563
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Patent number 1,531,563
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Issue date Mar 31, 1925
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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1305833
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Patent number 1,305,833
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1251898
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Patent number 1,251,898
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Issue date Jan 1, 1918
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F28 - HEAT EXCHANGE IN GENERAL
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1158592
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Patent number 1,158,592
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Issue date Nov 2, 1915
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1120879
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Patent number 1,120,879
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Issue date Dec 15, 1914
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F27 - FURNACES KILNS OVENS RETORTS
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1097883
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Patent number 1,097,883
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Issue date May 26, 1914
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F28 - HEAT EXCHANGE IN GENERAL
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1071481
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Patent number 1,071,481
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Issue date Aug 26, 1913
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1050782
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Patent number 1,050,782
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Issue date Jan 21, 1913
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F28 - HEAT EXCHANGE IN GENERAL
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957629
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Patent number 957,629
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Issue date May 10, 1910
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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957035
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Patent number 957,035
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Issue date May 3, 1910
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F28 - HEAT EXCHANGE IN GENERAL