Patents Assigned to Marshalltown Trowell Company
  • Automatic tilt adjusting bracket for a concrete finishing float
    Patent number: 4722637
    Abstract: An automatic tilt adjusting bracket for connection between a pole handle and a concrete float blade. The bracket includes a base member, a cover member and mechanical linkage interconnecting the base and cover members. As the pole handle is pushed and pulled, a force is applied to the cover member pivoting the base member relative thereto for automatically lifting the leading edge of the float blade.
    Type: Grant
    Filed: April 16, 1987
    Date of Patent: February 2, 1988
    Assignee: Marshalltown Trowell Company
    Inventor: Herbert C. Glesmann