Stencil Patents (Class D19/40)
  • Building layout instrument
    Patent number: D253462
    Type: Grant
    Filed: November 17, 1977
    Date of Patent: November 20, 1979
    Inventor: A. Frank Packard
  • Color matching card
    Patent number: D281173
    Type: Grant
    Filed: September 28, 1982
    Date of Patent: October 29, 1985
    Inventor: David R. Bloom
  • Aeronautical template
    Patent number: D292716
    Type: Grant
    Filed: April 5, 1985
    Date of Patent: November 10, 1987
    Inventor: Wayne F. Hallgren
  • Bar scale template
    Patent number: D293301
    Type: Grant
    Filed: May 30, 1985
    Date of Patent: December 22, 1987
    Inventor: Michael H. Deering
  • Military map symbols template
    Patent number: D296996
    Type: Grant
    Filed: May 30, 1985
    Date of Patent: August 2, 1988
    Inventor: Michael H. Deering
  • Logistics symbols template
    Patent number: D297018
    Type: Grant
    Filed: May 30, 1985
    Date of Patent: August 2, 1988
    Inventor: Michael H. Deering
  • General map symbols template
    Patent number: D297019
    Type: Grant
    Filed: May 30, 1985
    Date of Patent: August 2, 1988
    Inventor: Michael H. Deering