the contact between tool and workpiece being a line

Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing method for optical elements

    • Patent number 10,967,475
    • Issue date Apr 6, 2021
    • XI'AN JIAOTONG UNIVERSITY et al.
    • Yaolong Chen
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing method for machining an optical surface of an optical len...

    • Patent number 9,421,660
    • Issue date Aug 23, 2016
    • Optotech Optikmaschinen GmbH
    • Sebastian Stahringer
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method of manufacturing optical element having annular zones and me...

    • Patent number 7,762,165
    • Issue date Jul 27, 2010
    • FUJIFILM Corporation
    • Shintaro Kimura
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Radially adjustable grinding wheel for grinding concave surfaces to...

    • Patent number 3,986,303
    • Issue date Oct 19, 1976
    • Norton Company
    • Loring Coes
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3916572

    • Patent number 3,916,572
    • Issue date Nov 4, 1975
    • B24 - GRINDING POLISHING
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    3352066

    • Patent number 3,352,066
    • Issue date Nov 14, 1967
    • B24 - GRINDING POLISHING
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    3242617

    • Patent number 3,242,617
    • Issue date Mar 29, 1966
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2634557

    • Patent number 2,634,557
    • Issue date Apr 14, 1953
    • B24 - GRINDING POLISHING
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    2632288

    • Patent number 2,632,288
    • Issue date Mar 24, 1953
    • B24 - GRINDING POLISHING
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    2458384

    • Patent number 2,458,384
    • Issue date Jan 4, 1949
    • B24 - GRINDING POLISHING
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    2418085

    • Patent number 2,418,085
    • Issue date Mar 25, 1947
    • B24 - GRINDING POLISHING
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    2418086

    • Patent number 2,418,086
    • Issue date Mar 25, 1947
    • B24 - GRINDING POLISHING
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    2355345

    • Patent number 2,355,345
    • Issue date Aug 8, 1944
    • B24 - GRINDING POLISHING
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    2321247

    • Patent number 2,321,247
    • Issue date Jun 8, 1943
    • B24 - GRINDING POLISHING
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    1630253

    • Patent number 1,630,253
    • Issue date May 31, 1927
    • B24 - GRINDING POLISHING
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    1624658

    • Patent number 1,624,658
    • Issue date Apr 12, 1927
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1602522

    • Patent number 1,602,522
    • Issue date Oct 12, 1926
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1599405

    • Patent number 1,599,405
    • Issue date Sep 14, 1926
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    150799

    • Patent number 150,799
    • Issue date May 12, 1874
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents