“P.G.L. & C. CO.” – “YALE”. Steel body. Brass shackle. Keyway: Paracentric. “P.G
“P.G.L. & C. CO.” – “YALE”. Steel body. Brass shackle. Keyway: Paracentric. “P.G.L. & C. CO.” is stamped on the obverse of the shackle. “YALE & TOWNE MFG. CO. STAMFORD, CONN. U.S.A.” is stamped on the reverse of the shackle. “PATENTED AUR 11, 18xx” is stamped on the base of the body.