Pin Tumbler Padlocks
M

Click to Enlarge Image "MCDONNELL Aircraft Corporation". Size: 2B602. Padlock Stamp #: 0484-E. Color: Black. Made for: McDonnell Aircraft Corp., St. Louis, Missouri. Mfg by: Best.
"Courtesy Neil Pylant" 
4611
Click to Enlarge Image "MCDONNELL DOUGLAS CORPORATION". Size: 4B72. Padlock Stamp #: 1730-E. Color: Blue. Made for: McDonnell Aircraft Corp., St. Louis, Missouri. Mfg by: Best.
"Courtesy Neil Pylant" 
4613
Click to Enlarge Image "MT. HAMILTON VINEYARDS". Brass case. Steel shackle. Made for: Mount Hamilton Vineyards. Mfg by: Best.
"Courtesy Neil Pylant" 
4617