“A•L Co
” – Left Pin – High Shackle. Patent dates stamped on the left edge of the case: 7-26-70, 10-21-73, 3-11-02. Some locks have “PATENT PENDING” stamped on the obverse of the shackle.
” – Left Pin – High Shackle. Patent dates stamped on the left edge of the case: 7-26-70, 10-21-73, 3-11-02. Some locks have “PATENT PENDING” stamped on the obverse of the shackle.