Patents Assigned to Atwood Vacuum Machine Company
  • Patent number: 4057892
    Abstract: The water heater includes an open-ended, box-like case fabricated from sheet metal panels and adapted to be pulled through an opening in a vehicle wall after the wall has been erected. Thereafter, the margins of the panels may be bent outwardly by hand to form right angle mounting flanges adapted to lie in face-to-face relation with the wall.
    Type: Grant
    Filed: August 2, 1976
    Date of Patent: November 15, 1977
    Assignee: Atwood Vacuum Machine Company
    Inventor: Donald M. White
  • Patent number: 3986492
    Abstract: The water heater includes an open-ended, box-like case fabricated from sheet metal panels and adapted to be pulled through an opening in a vehicle wall after the wall has been erected. Thereafter, the margins of the panels may be bent outwardly by hand to form right angle mounting flanges adapted to lie in face-to-face relation with the wall.
    Type: Grant
    Filed: January 2, 1975
    Date of Patent: October 19, 1976
    Assignee: Atwood Vacuum Machine Company
    Inventor: Donald M. White