US3774366A

Box beam structures and connections for beam-supported structures

Abstract

Box beams are provided having flanged lug sections on one side thereof adapting them for attachment to other structural components such as cross supports and beam-supported structures.

US3774366A, drawing sheet 1
Sheet 1 of 3

Term

Term ended

Expired 27 November 1990, 35.8 years ago.

  1. Priority and filed
  2. Granted
  3. Expired
  4. Today

3 sheets

  1. Sheet 1
  2. Sheet 2
  3. Sheet 3