US3499554A

Stacker crane and warehouse system and method for stacking and storing rolls of material

Abstract

This record has no abstract on file.

US3499554A, drawing sheet 1
Sheet 1 of 3

Term

Term ended

Expired 10 March 1987, 39.5 years ago.

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

3 sheets

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