Patents Assigned to Pfisterer Environ, Inc.
  • Patent number: 4629233
    Abstract: A device for compacting the containerizing compactible material such as leaves, grass and trash is provided. The device consists of a directing element having a front funnel section and a rear conduit, a rake and plunger element which is used to introduce material into the funnel section and force such material through the conduit; and a tubular netted bag having an open end mounted over the rear conduit. As material is pushed into the bag air is displaced ahead of and out the spaces in the netting material. The device can be assembled on legs to be used in an upright position and can be easily stored on a wall.
    Type: Grant
    Filed: July 15, 1985
    Date of Patent: December 16, 1986
    Assignee: Pfisterer Environ, Inc.
    Inventor: Dieter Pfisterer