involving impregnating

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for preparing disposable towels

    • Patent number 5,527,255
    • Issue date Jun 18, 1996
    • Peter W. Mansfield
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2599943

    • Patent number 2,599,943
    • Issue date Jun 10, 1952
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2536713

    • Patent number 2,536,713
    • Issue date Jan 2, 1951
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2007682

    • Patent number 2,007,682
    • Issue date Jul 9, 1935
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1957935

    • Patent number 1,957,935
    • Issue date May 8, 1934
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    1948314

    • Patent number 1,948,314
    • Issue date Feb 20, 1934
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1912186

    • Patent number 1,912,186
    • Issue date May 30, 1933
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1910468

    • Patent number 1,910,468
    • Issue date May 23, 1933
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1663762

    • Patent number 1,663,762
    • Issue date Mar 27, 1928
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1657802

    • Patent number 1,657,802
    • Issue date Jan 31, 1928
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1647379

    • Patent number 1,647,379
    • Issue date Nov 1, 1927
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1561335

    • Patent number 1,561,335
    • Issue date Nov 10, 1925
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1380104

    • Patent number 1,380,104
    • Issue date May 31, 1921
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1160693

    • Patent number 1,160,693
    • Issue date Nov 16, 1915
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents