Patents Assigned to Myers-Europe Pumpen GmbH
  • Advance drive means for a pipe snake
    Patent number: 4266709
    Abstract: A mechanism for displacing a pipe snake comprises a roller set of at least two opposite rollers adapted to roll against the pipe snake and being reversible such that they selectively advance or retract the pipe snake. Also provided is an eccentric drive which periodically imparts to the pipe snake longitudinal hammering movements in a direction opposite that in which the snake is being displaced to facilitate travel of the snake.
    Type: Grant
    Filed: June 8, 1979
    Date of Patent: May 12, 1981
    Assignee: Myers-Europe Pumpen GmbH
    Inventor: Burkhard Kruger