Patents Assigned to Robert L. McKellar
  • Game and amusement device
    Patent number: 4154444
    Abstract: What is disclosed is a novel game which depends on both memory and skill. The game consists of a spinner apparatus for determining play and a series of perforated, patterned discs and colored pegs which gives both a chance selection and chance peg insertion which gives the game ever-changing characteristics.
    Type: Grant
    Filed: February 27, 1978
    Date of Patent: May 15, 1979
    Assignee: Robert L. McKellar
    Inventor: Nathan D. Grenell
  • Device for centering and maintaining short spool pieces
    Patent number: 4099283
    Abstract: A method of threading short spool pieces prepared from lined pipe and a novel device for maintaining the short spool centered in a conventional pipe threading machine is disclosed. The device enables a person skilled in the craft to cut and thread short pieces of lined pipe without injuring or destroying the pipe lining.
    Type: Grant
    Filed: March 10, 1977
    Date of Patent: July 11, 1978
    Assignee: Robert L. McKellar
    Inventors: Dale Allen Jueckstock, Thomas Wayne Hindman, Sr.
  • Method of threading short spool pieces
    Patent number: 4028762
    Abstract: A method of threading short spool pieces prepared from lined pipe and a novel device for maintaining the short spool centered in a conventional pipe threading machine is disclosed. The device enables a person skilled in the craft to cut and thread short pieces of lined pipe without injuring or destroying the pipe lining.
    Type: Grant
    Filed: February 25, 1976
    Date of Patent: June 14, 1977
    Assignee: Robert L. McKellar
    Inventors: Dale Allen Jueckstock, Thomas Wayne Hindman, Sr.