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Barrel polishing apparatus
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Patent number 12,053,852
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Issue date Aug 6, 2024
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Sintokogio, Ltd.
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Shigeru Tanahashi
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B24 - GRINDING POLISHING
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Shot processing apparatus
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Patent number 9,770,806
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Issue date Sep 26, 2017
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Sintokogio, Ltd.
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Hideaki Kaga
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B24 - GRINDING POLISHING
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Grinding method
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Patent number 4,057,191
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Issue date Nov 8, 1977
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Ietatsu Ohno
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B24 - GRINDING POLISHING
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3855740
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Patent number 3,855,740
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Issue date Dec 24, 1974
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B24 - GRINDING POLISHING
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3579920
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Patent number 3,579,920
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Issue date May 25, 1971
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B24 - GRINDING POLISHING
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3369985
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Patent number 3,369,985
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Issue date Feb 20, 1968
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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3167890
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Patent number 3,167,890
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Issue date Feb 2, 1965
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B24 - GRINDING POLISHING
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3139708
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Patent number 3,139,708
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Issue date Jul 7, 1964
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B24 - GRINDING POLISHING
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2963280
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Patent number 2,963,280
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Issue date Dec 6, 1960
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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2721426
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Patent number 2,721,426
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Issue date Oct 25, 1955
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B24 - GRINDING POLISHING
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2550630
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Patent number 2,550,630
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Issue date Apr 24, 1951
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B24 - GRINDING POLISHING
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2500861
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Patent number 2,500,861
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Issue date Mar 14, 1950
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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2394450
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Patent number 2,394,450
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Issue date Feb 5, 1946
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B24 - GRINDING POLISHING
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2387137
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Patent number 2,387,137
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Issue date Oct 16, 1945
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B24 - GRINDING POLISHING
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2370792
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Patent number 2,370,792
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Issue date Mar 6, 1945
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B24 - GRINDING POLISHING
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2353637
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Patent number 2,353,637
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Issue date Jul 18, 1944
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B24 - GRINDING POLISHING
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2118227
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Patent number 2,118,227
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Issue date May 24, 1938
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B24 - GRINDING POLISHING
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1967120
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Patent number 1,967,120
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Issue date Jul 17, 1934
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B24 - GRINDING POLISHING
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1933455
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Patent number 1,933,455
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Issue date Oct 31, 1933
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B24 - GRINDING POLISHING
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1928950
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Patent number 1,928,950
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Issue date Oct 3, 1933
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B24 - GRINDING POLISHING
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1911312
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Patent number 1,911,312
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Issue date May 30, 1933
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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1702759
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Patent number 1,702,759
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Issue date Feb 19, 1929
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B24 - GRINDING POLISHING