Patents Assigned to William Ernest Golcher
  • Material dispenser with snap-acting outlet valve
    Patent number: 4040544
    Abstract: A material dispensing device having a discharge spout, passage of material through the spout being controlled by a curved blade spring which is operable to snap between two positions in each of which it co-operates with an obturating member in closing the spout.
    Type: Grant
    Filed: January 21, 1976
    Date of Patent: August 9, 1977
    Assignee: William Ernest Golcher
    Inventor: David Higgins