Patents Assigned to N. V. Vulcaansoord IJzergieterij en Emailleerfabrieken
  • Patent number: 3977388
    Abstract: A heating apparatus with a combustion chamber defined by walls which are in heat-exchange relationship with the ambient air, in which a part of these walls define a channel communicating with a blower, this in such a manner that ambient air is sucked in through this channel from near the upper side of the apparatus, and warm air is blown out substantially horizontally near the bottom side of the apparatus.
    Type: Grant
    Filed: November 15, 1974
    Date of Patent: August 31, 1976
    Assignee: N. V. Vulcaansoord IJzergieterij en Emailleerfabrieken
    Inventor: Jacobus Christiaan Breedveld