Patents by Inventor Eugen Frosch

Eugen Frosch 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).

  • Dust extraction device for flat knitting machines
    Patent number: 4757698
    Abstract: The dust extraction device located on the cam carriage (13) of the flat knitting machine has separate, independently operable suction fans (27) for the front and rear needle beds (11,12), which, by lowering of the suction nozzles (29,30), the use of smooth-walled suction ducts (31,32) and coupling of the dust containers (37) with the suction ducts and with the suction fans (27) ensures a good cleaning effect with low expenditure of energy and a maintenance free operation.
    Type: Grant
    Filed: August 7, 1987
    Date of Patent: July 19, 1988
    Assignee: H. Stoll GmbH & Co.
    Inventors: Herbert Seitz, Eugen Frosch, Ernst Goller, Jochen Dieringer
  • Dust extraction equipment for flat bed knitting machines
    Patent number: 4667489
    Abstract: In the present invention, the entire equipment, a suction blower with drive motor, suction nozzles (1) directed towards the needle beds (2) and at least one due collecting chamber (5) for the dust extraction device for flat bed knitting machines, is arranged on the machine carriage (14/15).For this, a dust collecting chamber (5) is designed within the inner space of a hollow carriage bracket (14,15) and the collected fibre dust or lint can be compacted and discharged by means of a conveyor screw (45).
    Type: Grant
    Filed: February 21, 1986
    Date of Patent: May 26, 1987
    Assignee: H. Stoll GmbH. & Co.
    Inventors: Herbert Seitz, Eugen Frosch