Patents by Inventor Arnold Bereit

Arnold Bereit 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).

  • Patent number: 4332309
    Abstract: In an apparatus for the atomization of metered quantities of oil in a line (2) for supplying compressed air to compressed air units, there are provided a metering piston (10), to which pressure can be admitted via a control line (3), and two valves (18, 19, 20; 24, 25) which, when co-operating with the metering piston (10), prevent both overlubrication and underlubrication of the compressed air unit to be operated.
    Type: Grant
    Filed: August 13, 1980
    Date of Patent: June 1, 1982
    Inventor: Arnold Bereit