Patents Assigned to Dorothy J. Archer
  • Carburetor with self adjusting double venturi
    Patent number: 4198358
    Abstract: An improved carburetor for an internal combustion engine, the carburetor being simplified in construction over the prior art carburetors and incorporating versatility through the use of a self-adjusting double venturi which permits the carburetor to operate effectively over a wide range of operating conditions. Parts with bearing surfaces are lubricated by gasoline and are located where they will not be contaminated by dust carried by airflow through the carburetor.
    Type: Grant
    Filed: February 9, 1976
    Date of Patent: April 15, 1980
    Assignees: Dorothy J. Archer, Jay A. Mineck
    Inventor: Fred Mineck
  • Supplementary carburetor
    Patent number: 4137878
    Abstract: A supplementary carburetor for crankcase emission of an internal combustion engine which aerates in a swirling manner and with the aid of air injected into the exhaust stream through venturi action, the crankcase emission combustibles.
    Type: Grant
    Filed: April 19, 1977
    Date of Patent: February 6, 1979
    Assignees: Dorothy J. Archer, Jay A. Mineck, Warren F. B. Lindsley
    Inventor: Fred Mineck
  • Combination crankcase ventilation valve and supplementary carburetor
    Patent number: 4100898
    Abstract: A combination crankcase ventilation and supplementary carburetor device for crankcase emissions of an internal combustion engine which aerates these emissions in a swirling manner and with the aid of air injected into this swirling stream through venturi action renders the crankcase emissions combustible.
    Type: Grant
    Filed: May 26, 1977
    Date of Patent: July 18, 1978
    Assignees: Dorothy J. Archer, Jay A. Mineck, Warren F. B. Lindsley
    Inventor: Fred Mineck