Patents by Inventor Joseph James Lukawich

Joseph James Lukawich 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).

  • Knitting machine carriage with hall effect detecting means
    Patent number: 4081974
    Abstract: The carriage of a flat bed knitting machine is provided with Hall effect devices at locations in close proximity to a steel needle bed and as the carriage is moved along the bed, one or another of the devices produces an output signal each time it passes over a steel segment separating slots in the bed.
    Type: Grant
    Filed: December 20, 1976
    Date of Patent: April 4, 1978
    Assignee: The Singer Company
    Inventors: Wolfgang Jaffe, Joseph James Lukawich