Patents Assigned to Jack B. Henderson Construction
  • Heavy Object Lifting Apparatus and Method
    Publication number: 20070181860
    Abstract: A lifter with an adjustable wheel base comprising a lever assembly, an adjustable axle assembly and a lifting assembly. The lifting assembly may be magnetic and may additionally comprise safety cables having other attachment mechanisms.
    Type: Application
    Filed: February 6, 2007
    Publication date: August 9, 2007
    Applicant: Jack B. Henderson Construction
    Inventor: Mark Henderson
  • Heavy object lifting apparatus and method
    Patent number: 7243905
    Abstract: A lifter with an adjustable wheel base comprising a lever assembly, an adjustable axle assembly, and a lifting assembly. The lifting assembly may be magnetic and may additionally comprise safety cables having other attachment means.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: July 17, 2007
    Assignee: Jack B. Henderson Construction
    Inventor: Mark Henderson