Patents Represented by Attorney Michael E. Meller
  • Patent number: 4801926
    Abstract: The device is of the type comprising a magnet carried by a float and a magnetically actuable electric contact carried by a support element which also performs the function of guarding the float. The most important characteristic of the device is that of providing positioning means which maintain the float constantly centered with respect to the support element during excursions of this latter caused by the hydrostatic thrust exerted by the liquid.
    Type: Grant
    Filed: April 29, 1988
    Date of Patent: January 31, 1989
    Assignee: Veglia Borletti S.r.L.
    Inventor: Rodolfo Bitetti