Dolly Patents (Class D34/23)
  • Patent number: D261378
    Type: Grant
    Filed: June 11, 1979
    Date of Patent: October 20, 1981
    Assignee: J. A. Preston Corporation
    Inventor: Timothy J. Bergeron
  • Patent number: D263820
    Type: Grant
    Filed: February 20, 1980
    Date of Patent: April 13, 1982
    Assignee: Jefsteel Business Equipment Corp.
    Inventor: Alvin T. Levenberg
  • Patent number: D269216
    Type: Grant
    Filed: August 11, 1980
    Date of Patent: May 31, 1983
    Assignee: R. & D. Greenheck Manufacturing Co., Inc.
    Inventor: Robert R. Greenheck
  • Patent number: D270962
    Type: Grant
    Filed: October 22, 1981
    Date of Patent: October 11, 1983
    Assignee: J. C. Hallman Manufacturing Co. Limited
    Inventor: Detlef Martell
  • Patent number: D276948
    Type: Grant
    Filed: November 12, 1982
    Date of Patent: December 25, 1984
    Assignee: Shop-Vac Corporation
    Inventors: Rudolph W. Wacek, Robert C. Berfield, Ronald F. Meland
  • Patent number: D281364
    Type: Grant
    Filed: January 13, 1983
    Date of Patent: November 12, 1985
    Inventor: John DiFede
  • Patent number: D284416
    Type: Grant
    Filed: April 20, 1984
    Date of Patent: June 24, 1986
    Inventor: Gordon N. Smith