Patents Assigned to Midwestern Joists, Inc.
  • Method of erecting formwork system
    Patent number: 4080712
    Abstract: A system of and appurtenances for erecting formwork for pouring a slab in place on steel joists, wherein form supports are removably mounted extending transversely of the joists through the webs of the joists underneath the top chords of the joists, and forms are removably mounted on the supports.
    Type: Grant
    Filed: January 26, 1976
    Date of Patent: March 28, 1978
    Assignee: Midwestern Joists, Inc.
    Inventor: Adolph Carl Weber
  • Clamp for formwork system
    Patent number: 3948503
    Abstract: A system of and appurtenances for erecting formwork for pouring a slab in place on steel joists, wherein form supports are removably mounted extending transversely of the joists through the webs of the joists underneath the top chords of the joists, and forms are removably mounted on the supports.
    Type: Grant
    Filed: September 23, 1974
    Date of Patent: April 6, 1976
    Assignee: Midwestern Joists, Inc.
    Inventor: Adolph Carl Weber