Patents Assigned to R. E. Chapin Manufacturing Works, Inc.
  • Patent number: 3940843
    Abstract: An extension tube assembly is provided with a swivel coupling permitting selective angular adjustment thereof relative to a hand manipulated shut-off valve device of a compressed air sprayer unit, thereby to facilitate accurate "pointing" of a spray discharge nozzle carried by the assembly. A method of assembling the coupling is disclosed.
    Type: Grant
    Filed: December 16, 1974
    Date of Patent: March 2, 1976
    Assignee: R. E. Chapin Manufacturing Works, Inc.
    Inventor: William J. Yeager
  • Patent number: D243087
    Type: Grant
    Filed: May 30, 1974
    Date of Patent: January 18, 1977
    Assignee: R. E. Chapin Manufacturing Works, Inc.
    Inventor: William J. Yeager
  • Patent number: D391626
    Type: Grant
    Filed: February 26, 1997
    Date of Patent: March 3, 1998
    Assignee: R.E. Chapin Manufacturing Works, Inc.
    Inventor: Clark F. Spriegel