for grinding or polishing glass

Patents Grantslast 30 patents

  • Information Patent Grant

    Tool spindle for a device for fine machining of optically active su...

    • Patent number 11,426,837
    • Issue date Aug 30, 2022
    • Satisloh AG
    • Steffen Wallendorf
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Cutting apparatus

    • Patent number 11,103,969
    • Issue date Aug 31, 2021
    • Disco Corporation
    • Shuji Nitta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plate glass and method for producing same

    • Patent number 10,773,994
    • Issue date Sep 15, 2020
    • Nippon Electric Glass Co., Ltd.
    • Hiroki Katayama
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinding head and grinding device

    • Patent number 9,969,050
    • Issue date May 15, 2018
    • BOE Technology Group Co., Ltd.
    • Wei Zhao
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Device for the fine machining of optically active surfaces on, in p...

    • Patent number 9,289,877
    • Issue date Mar 22, 2016
    • Satisloh AG
    • Holger Schafer
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method of processing synthetic quartz glass substrate for semicondu...

    • Patent number 8,360,824
    • Issue date Jan 29, 2013
    • Shin-Etsu Chemical Co., Ltd.
    • Daijitsu Harada
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinding assembly for glass slabs and grinding head for a rectiline...

    • Patent number 8,317,571
    • Issue date Nov 27, 2012
    • Forvet S.R.L.
    • Davide Gariglio
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3713796

    • Patent number 3,713,796
    • Issue date Jan 30, 1973
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2997816

    • Patent number 2,997,816
    • Issue date Aug 29, 1961
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2882652

    • Patent number 2,882,652
    • Issue date Apr 21, 1959
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2865142

    • Patent number 2,865,142
    • Issue date Dec 23, 1958
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2332945

    • Patent number 2,332,945
    • Issue date Oct 26, 1943
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2264177

    • Patent number 2,264,177
    • Issue date Nov 25, 1941
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2074111

    • Patent number 2,074,111
    • Issue date Mar 16, 1937
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2033034

    • Patent number 2,033,034
    • Issue date Mar 3, 1936
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1982648

    • Patent number 1,982,648
    • Issue date Dec 4, 1934
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1872694

    • Patent number 1,872,694
    • Issue date Aug 23, 1932
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1854507

    • Patent number 1,854,507
    • Issue date Apr 19, 1932
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1836542

    • Patent number 1,836,542
    • Issue date Dec 15, 1931
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1761196

    • Patent number 1,761,196
    • Issue date Jun 3, 1930
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1538463

    • Patent number 1,538,463
    • Issue date May 19, 1925
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1510976

    • Patent number 1,510,976
    • Issue date Oct 7, 1924
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents