Patents by Inventor Nagasawa Isao

Nagasawa Isao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device for supplying packages to warper creels
    Patent number: 4669942
    Abstract: The present invention resides in a device comprising a package stock truck moved in the row direction of warper creels, a package feeding conveyor for feeding yarn supply packages to the position of the stock truck, a first package transfer mechanism for transferring the packages on the package feeding conveyor onto the stock truck, and a second package transfer mechanism for transferring the packages on the stock truck to each of pegs of the warper creels.
    Type: Grant
    Filed: October 31, 1985
    Date of Patent: June 2, 1987
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventor: Nagasawa Isao