"Pin Tumbler Push Key Padlocks - Yale Slider"

Click to Enlarge Image Yale Slider. 2 1/2" wide. Brass case. Brass shackle. Mfg by: Lynus Yale.
"Courtesy Neil Pylant" 
2304
Click to Enlarge Image Yale Slider. 4 1/2" high. Brass case. Brass shackle. Mfg by: Lynus Yale.
"Courtesy Neil Pylant" 
2504
Click to Enlarge Image Yale Slider - Prototype. 3 3/8" high x 2 1/4" wide 5/8" deep. Brass case. Brass shackle. "G", "G", "2", and "7" is stamped on the obverse of the case. Mfg by: Lynus Yale Sr., Newport Lock Shop NY, circa 1840's.
"The Michael Stuart Collection"
4594