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Surface treating apparatus
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Patent number 10,967,477
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Issue date Apr 6, 2021
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ATOMIC ENERGY OF CANADA LIMITED / ÉNERGIE ATOMIQUE DU CANADA LIMITÉE
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Howard Jessup
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B24 - GRINDING POLISHING
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Lapping tool
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Patent number 9,427,839
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Issue date Aug 30, 2016
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SIEMENS ENERGY, INC.
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Harald W. Breitkopf
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B24 - GRINDING POLISHING
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Sharpening apparatus
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Patent number 6,012,971
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Issue date Jan 11, 2000
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Edgecraft Corporation
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Daniel D. Friel
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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External hone
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Patent number 5,341,603
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Issue date Aug 30, 1994
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General Electric Company
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R. A. Pollock
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B24 - GRINDING POLISHING
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3070926
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Patent number 3,070,926
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Issue date Jan 1, 1963
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B24 - GRINDING POLISHING
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2890550
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Patent number 2,890,550
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Issue date Jun 16, 1959
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B24 - GRINDING POLISHING
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2865150
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Patent number 2,865,150
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Issue date Dec 23, 1958
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B24 - GRINDING POLISHING
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2750717
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Patent number 2,750,717
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Issue date Jun 19, 1956
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B24 - GRINDING POLISHING
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2655771
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Patent number 2,655,771
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Issue date Oct 20, 1953
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B24 - GRINDING POLISHING
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2651152
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Patent number 2,651,152
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Issue date Sep 8, 1953
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...