Pin Tumbler Padlocks
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Click to Enlarge Image "JEWEL" - "ATW". 3 3/4" high x 2 9/16" wide x 7/8" deep. Steel case. Steel shackle. Mfg by: Yale & Towne Mfg. Co.
"Courtesy Neil Pylant" 
2187
Click to Enlarge Image "JUNKUNC BROTHERS". 1 1/2" diameter. Brass case. Steel shackle. Mfg by: Junkunc Brothers American Lock Co. US Patent #1722525.
"Courtesy Neil Pylant" 
2183
Click to Enlarge Image "JUNKUNC". Steel case. ase. Steel shackle. Mfg by: Junkunc Brothers American Lock Co. US Patent #1607758. 7643