Patents Assigned to Digital Differential Safety Systems, Inc.
  • Safety cap for aerosol spray can
    Patent number: 3958726
    Abstract: A safety cap for aerosol spray cans having a passage to afford access by an adult's index finger or middle finger to aerosol can valve actuation means. The cap is configured such that it does not protrude beyond an extension of the cylindrical surface defined by the aerosol can.
    Type: Grant
    Filed: December 10, 1973
    Date of Patent: May 25, 1976
    Assignee: Digital Differential Safety Systems, Inc.
    Inventor: Frank A. Trotta