Patents Assigned to Pyrotechnische Fabrik F. Feistel GmbH & Co., KG
  • Smoke projectile with sequential charges and central ignitor
    Patent number: 4622899
    Abstract: Several pyrotechnic smoke screen sets are arranged on top of each other. Each of them has an igniter and a decomposition sets. They are in separate containers which, in succession, are ignited by a delay device at a desired interval.
    Type: Grant
    Filed: October 14, 1983
    Date of Patent: November 18, 1986
    Assignee: Pyrotechnische Fabrik F. Feistel GmbH & Co. KG
    Inventor: Manfred Weber
  • Pyrotechnic smoke charge with preset breaking points and channel ignitor
    Patent number: 4474715
    Abstract: Described is a pyrotechnic charge as smoke- or combustion charge in the form of separate pressed objects arranged in a case, the improvement comprising the fact that the case (1) for the pressed objects (3) consists of plastic or light metal provided with preset breaking points (2). More specifically, the pyrotechnic charge contains a charge base containing smoke compounds in the form of pressed objects and also contains an igniting charge.
    Type: Grant
    Filed: August 18, 1981
    Date of Patent: October 2, 1984
    Assignee: Pyrotechnische Fabrik F. Feistel GmbH & Co., KG
    Inventors: Manfred Weber, Friedmar Hinzmann