actuated by fluid pressure

Patents Grantslast 30 patents

  • Information Patent Grant

    Hatch mechanism

    • Patent number 8,267,029
    • Issue date Sep 18, 2012
    • Craig C. Burnham
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Device for automatically locking a hatchway panel in the open or cl...

    • Patent number 4,655,004
    • Issue date Apr 7, 1987
    • Kone Oy
    • Rene Caillet
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Apparatus for opening and closing hatch cover

    • Patent number 4,357,982
    • Issue date Nov 9, 1982
    • MacGregor International S.A.
    • Kikuo Yamada
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Device for operating hatch covers or the like composed of panels

    • Patent number 4,193,439
    • Issue date Mar 18, 1980
    • MacGregor International S.A.
    • Henri Kummerman
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Hatch cover arrangements

    • Patent number 4,011,900
    • Issue date Mar 15, 1977
    • MacGregor International S.A.
    • Moritz Hopland
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3823758

    • Patent number 3,823,758
    • Issue date Jul 16, 1974
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3811396

    • Patent number 3,811,396
    • Issue date May 21, 1974
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3795217

    • Patent number 3,795,217
    • Issue date Mar 5, 1974
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3483588

    • Patent number 3,483,588
    • Issue date Dec 16, 1969
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3467164

    • Patent number 3,467,164
    • Issue date Sep 16, 1969
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3451315

    • Patent number 3,451,315
    • Issue date Jun 24, 1969
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3430675

    • Patent number 3,430,675
    • Issue date Mar 4, 1969
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3422877

    • Patent number 3,422,877
    • Issue date Jan 21, 1969
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3417665

    • Patent number 3,417,665
    • Issue date Dec 24, 1968
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3417669

    • Patent number 3,417,669
    • Issue date Dec 24, 1968
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3417806

    • Patent number 3,417,806
    • Issue date Dec 24, 1968
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3400748

    • Patent number 3,400,748
    • Issue date Sep 10, 1968
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3391722

    • Patent number 3,391,722
    • Issue date Jul 9, 1968
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3370637

    • Patent number 3,370,637
    • Issue date Feb 27, 1968
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3370638

    • Patent number 3,370,638
    • Issue date Feb 27, 1968
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3370382

    • Patent number 3,370,382
    • Issue date Feb 27, 1968
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3369590

    • Patent number 3,369,590
    • Issue date Feb 20, 1968
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3362460

    • Patent number 3,362,460
    • Issue date Jan 9, 1968
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3351121

    • Patent number 3,351,121
    • Issue date Nov 7, 1967
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3335783

    • Patent number 3,335,783
    • Issue date Aug 15, 1967
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3330329

    • Patent number 3,330,329
    • Issue date Jul 11, 1967
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3326169

    • Patent number 3,326,169
    • Issue date Jun 20, 1967
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3310913

    • Patent number 3,310,913
    • Issue date Mar 28, 1967
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3301313

    • Patent number 3,301,313
    • Issue date Jan 31, 1967
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3294154

    • Patent number 3,294,154
    • Issue date Dec 27, 1966
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    FOLDING HATCH COVER BLOCKING DEVICE

    • Publication number 20160144931
    • Publication date May 26, 2016
    • British Columbia Maritime Employers Association
    • Mike Duff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hatch Mechanism

    • Publication number 20100162936
    • Publication date Jul 1, 2010
    • Craig C. Burnham
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT