Invention Grant
US3722621A Ladder bench 失效
LADDER BENCH

  • Patent Title: Ladder bench
  • Patent Title (中): LADDER BENCH
  • Application No.: US3722621D
    Application Date: 1971-06-01
  • Publication No.: US3722621A
    Publication Date: 1973-03-27
  • Inventor: JONES M
  • Applicant: JONES M
  • Assignee: M Jones
  • Current Assignee: M Jones
  • Priority: US14871271 1971-06-01
  • Main IPC: E04G1/34
  • IPC: E04G1/34 E04G5/10 E04G1/30
Ladder bench
Abstract:
A device comprising a substantially horizontal telescopically arranged bench surface mounted on ladder-like supports located at each end of the bench. These ladder supports are extendable so that the bench may be raised to scaffold height. In addition these supports are hingedly attached to the bench such that the drive may be collapsed for storage or transporting. Also attached to the bench is a single ladder-like extension collapsibly mounted on a double action hinge.
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