Molding Or Casting Patents (Class D15/135)
Mold or die (Class D15/136)
  • Apparatus for forming paper on a cylinder mold
    Patent number: D246312
    Type: Grant
    Filed: January 30, 1975
    Date of Patent: November 8, 1977
    Assignee: J. H. Horne & Sons Company, Inc.
    Inventors: John Herbert Gordon, Frank A. Duchnowski
  • Investment casting apparatus for jewelers
    Patent number: D246979
    Type: Grant
    Filed: May 17, 1976
    Date of Patent: January 17, 1978
    Inventor: David V. Estes
  • Foundry riser sleeve
    Patent number: D248479
    Type: Grant
    Filed: June 13, 1977
    Date of Patent: July 11, 1978
    Assignee: Foseco International Limited
    Inventor: Tony William Bastock
  • Foundry riser sleeve
    Patent number: D248480
    Type: Grant
    Filed: September 7, 1976
    Date of Patent: July 11, 1978
    Assignee: Foseco International Limited
    Inventor: Tony William Bastock
  • Foundry riser sleeve
    Patent number: D248481
    Type: Grant
    Filed: June 13, 1977
    Date of Patent: July 11, 1978
    Assignee: Foseco International Limited
    Inventor: Tony William Bastock
  • Foundry riser sleeve
    Patent number: D249886
    Type: Grant
    Filed: June 13, 1977
    Date of Patent: October 10, 1978
    Assignee: Foseco International Limited
    Inventor: Tony William Bastock
  • Potter's wheel
    Patent number: D251378
    Type: Grant
    Filed: June 17, 1977
    Date of Patent: March 20, 1979
    Inventor: John S. Doyel
  • Pressure vessel for curing plastic dentures
    Patent number: D251681
    Type: Grant
    Filed: February 10, 1977
    Date of Patent: April 24, 1979
    Inventors: John K. Lawler, deceased, by Doris G. Lawler, executrix, John W. Mitchell, Sr., Kenneth H. Oyama
  • Pressure vessel for curing plastic dentures
    Patent number: D251683
    Type: Grant
    Filed: January 23, 1978
    Date of Patent: April 24, 1979
    Inventors: John W. Mitchell, Sr., Kenneth H. Oyama, John K. Lawler, deceased, by Doris G. Lawler, executrix
  • Housing for centrifugal casting machine
    Patent number: D254325
    Type: Grant
    Filed: April 22, 1977
    Date of Patent: February 26, 1980
    Assignee: Dick Blick Company
    Inventors: William F. Goodrich, Robert C. Ingersoll, Donald W. Doman
  • Pie crust maker, or similar article
    Patent number: D255412
    Type: Grant
    Filed: January 23, 1978
    Date of Patent: June 17, 1980
    Inventor: Nicholas Bereza
  • Automatic injection molding machine
    Patent number: D266327
    Type: Grant
    Filed: July 7, 1980
    Date of Patent: September 28, 1982
    Assignee: Micromolder Machinery, Inc.
    Inventors: Marvin E. Haight, William R. Jones