Patents Assigned to Polycraft Corporation
  • Patent number: 4182208
    Abstract: A machine is provided by the present invention for the improved handling, transfer, cutting and stacking of distinct sheets of diaphanous plastic material from a continuous roll or web, each separate sheet being perforated with an expansible slit pattern for packaging articles of produce requiring ventilation.
    Type: Grant
    Filed: September 26, 1977
    Date of Patent: January 8, 1980
    Assignee: Polycraft Corporation
    Inventors: Edward C. Bruno, Harvey D. Reeme
  • Patent number: 4038780
    Abstract: A device for automatically supplying water to house plants over a prolonged period of time including a body for the storage of water and an elongated neck with a small hole in its side attached to the body. When inverted the neck is stuck into the potting soil of a house plant so the body rests on the soil, water slowly seeps out into the soil. When in an upright position with holes made in the body portion, and the device is hung by appropriate means, it may also serve as a rooting device when plant cuttings are inserted into the water in the body through the formed holes.
    Type: Grant
    Filed: April 26, 1976
    Date of Patent: August 2, 1977
    Assignee: Polycraft Corporation
    Inventor: Edward C. Bruno