Pin Tumbler Padlocks
G

Click to Enlarge Image "GAMBLES HEAVY DUTY". 2 1/2" high x 2" wide x 3/4" deep. Brass case. Brass shackle. Wafer pin tumbler. Mfg by: E. T. Fraim Lock Co.
"Courtesy Neil Pylant" 
1744
Click to Enlarge Image "ge". Size: 4B. Padlock Stamp #: Not determined. Color: Green. Made for: General Electric, Fairfield, Connecticut. Mfg by: Best.
"Courtesy Neil Pylant" 
4607
Click to Enlarge Image "GTC". 214
Click to Enlarge Image "GULF OIL CORP.". Size: 6B72. Padlock Stamp #: 1186-E. Color: Black. Made for: Gulf Oil Limited Partnership, Chelsea, Massachusetts. Mfg by: Best.
"Courtesy Neil Pylant" 
2517