packaging of razor blades

Patents Grantslast 30 patents

  • Information Patent Grant

    Cutter blade dual side film sealing and packing assembly

    • Patent number 11,192,746
    • Issue date Dec 7, 2021
    • DONGGUAN UNIVERSITY OF TECHNOLOGY
    • Jun Deng
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    System and method for packaging cutting blades

    • Patent number 7,798,324
    • Issue date Sep 21, 2010
    • Crescent Manufacturing Company
    • Frank A. Wojcik
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3864897

    • Patent number 3,864,897
    • Issue date Feb 11, 1975
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3864896

    • Patent number 3,864,896
    • Issue date Feb 11, 1975
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3605250

    • Patent number 3,605,250
    • Issue date Sep 20, 1971
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3588988

    • Patent number 3,588,988
    • Issue date Jun 29, 1971
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3107181

    • Patent number 3,107,181
    • Issue date Oct 15, 1963
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2627790

    • Patent number 2,627,790
    • Issue date Feb 10, 1953
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2550920

    • Patent number 2,550,920
    • Issue date May 1, 1951
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2525031

    • Patent number 2,525,031
    • Issue date Oct 10, 1950
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2522234

    • Patent number 2,522,234
    • Issue date Sep 12, 1950
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2481070

    • Patent number 2,481,070
    • Issue date Sep 6, 1949
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2480253

    • Patent number 2,480,253
    • Issue date Aug 30, 1949
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2461167

    • Patent number 2,461,167
    • Issue date Feb 8, 1949
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2457233

    • Patent number 2,457,233
    • Issue date Dec 28, 1948
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2438178

    • Patent number 2,438,178
    • Issue date Mar 23, 1948
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2433862

    • Patent number 2,433,862
    • Issue date Jan 6, 1948
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2426314

    • Patent number 2,426,314
    • Issue date Aug 26, 1947
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2346044

    • Patent number 2,346,044
    • Issue date Apr 4, 1944
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2325774

    • Patent number 2,325,774
    • Issue date Aug 3, 1943
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2325133

    • Patent number 2,325,133
    • Issue date Jul 27, 1943
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2324016

    • Patent number 2,324,016
    • Issue date Jul 13, 1943
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2321570

    • Patent number 2,321,570
    • Issue date Jun 15, 1943
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2276282

    • Patent number 2,276,282
    • Issue date Mar 17, 1942
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2131428

    • Patent number 2,131,428
    • Issue date Sep 27, 1938
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2058147

    • Patent number 2,058,147
    • Issue date Oct 20, 1936
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2029933

    • Patent number 2,029,933
    • Issue date Feb 4, 1936
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2007046

    • Patent number 2,007,046
    • Issue date Jul 2, 1935
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    1928098

    • Patent number 1,928,098
    • Issue date Sep 26, 1933
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    1788570

    • Patent number 1,788,570
    • Issue date Jan 13, 1931
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM AND METHOD FOR PACKAGING CUTTING BLADES

    • Publication number 20080257767
    • Publication date Oct 23, 2008
    • CRESCENT MANUFACTURING COMPANY
    • Frank A. Wojcik
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL