Element Of Attachment (13) Patents (Class D25/68)
Stair tread, step or ladder rung (Class D25/69)
  • Scaffold jack
    Patent number: D246859
    Type: Grant
    Filed: June 9, 1976
    Date of Patent: January 3, 1978
    Inventor: Earl E. Schmitz
  • Bracket support for a workman's plank
    Patent number: D247722
    Type: Grant
    Filed: November 3, 1976
    Date of Patent: April 11, 1978
    Inventor: Bernhardt E. Lehto
  • Ladder platform
    Patent number: D248777
    Type: Grant
    Filed: June 1, 1976
    Date of Patent: August 1, 1978
    Assignee: Little Giant Industries, Inc.
    Inventors: Edward Spencer, Harold R. Wing
  • Sawhorse table conversion bracket
    Patent number: D251018
    Type: Grant
    Filed: December 22, 1976
    Date of Patent: February 6, 1979
    Inventor: Cecil W. Lockwood
  • Saw buck bracket
    Patent number: D253428
    Type: Grant
    Filed: December 12, 1977
    Date of Patent: November 13, 1979
    Assignee: The Stanley Works
    Inventor: William J. Hildebrandt
  • Paint brush holder for mounting on a ladder step, rung, or the like
    Patent number: D256730
    Type: Grant
    Filed: November 21, 1977
    Date of Patent: September 2, 1980
    Inventor: James M. Hester
  • Scaffold
    Patent number: D258691
    Type: Grant
    Filed: June 16, 1978
    Date of Patent: March 24, 1981
    Inventor: Curt L. Nyman
  • Ladder cover
    Patent number: D260576
    Type: Grant
    Filed: November 16, 1978
    Date of Patent: September 8, 1981
    Inventor: Lynn M. Roberdeaux
  • Protective ladder pad
    Patent number: D265592
    Type: Grant
    Filed: June 17, 1980
    Date of Patent: July 27, 1982
    Inventor: John H. Perkins
  • Platform for supporting a ladder on stairs
    Patent number: D268133
    Type: Grant
    Filed: October 14, 1980
    Date of Patent: March 1, 1983
    Inventor: Betty D. Drake
  • Splice element for a ladder safety rail
    Patent number: D270475
    Type: Grant
    Filed: June 8, 1981
    Date of Patent: September 6, 1983
    Assignee: DHV, Inc.
    Inventor: Gary W. Havener
  • Scaffold anchorage socket
    Patent number: D270476
    Type: Grant
    Filed: August 20, 1981
    Date of Patent: September 6, 1983
    Assignee: Guest Keen & Nettlefolds (Aust) Limited
    Inventor: Allan N. Black
  • Scaffold spring wedge
    Patent number: D270574
    Type: Grant
    Filed: August 20, 1981
    Date of Patent: September 13, 1983
    Assignee: Guest Keen & Nettlefolds (Aust) Limited
    Inventor: Allan N. Black