Combination Padlocks
Click to Enlarge Image Blank. 1 1/8" high x 2 3/8" wide x 9/16" deep. Steel body. Steel shackle. Brass wheels. Possible prototype. Mfg by: European manufacturer.
"The Jon Millington Collection" 
Click to Enlarge Image Clarke - 12 Button. 3 1/4" high x 2 3/16" wide. All bronze. Mfg by: Clarke Combination Lock Co.
Click to Enlarge Image "GREEN KEYLESS LOCK CO BROOKLYN N.Y." - Brass Shackle - "E. FLAIG". 4 3/8" high x 2 7/8" wide. Brass body. Brass shackle. Brass dials. There are 12 clicks to each dial. To open lock: 1) Turn all dials to the right until they stop. 2) Turn each dial the correct number of clicks to the left. 3) Rotate the back panel to the left to release the shackle. 4) The 4 screws are now exposed to disassemble the lock. Made for: E. Flaig. Mfg by: Green Keyless lock Co. Robert D. Green Patent # 305686.
"The Philippe Burguet Collection"
Click to Enlarge Image "G.W. GROVE". 3 1/4" high x 2 1/2" wide. Brass body. Brass shackle. Brass dials. "G.W. GROVE PAT.APRIL 2-78" is stamped on the obverse of the shackle. Possible Prototype. Mfg by: George W. Grove. Patent # 202022.
Click to Enlarge Image "SARGENT & GREENLEAF 8077A". 4.095" high  x 2.235" wide. Steel body. Steel shackle. The mechanism for this lock is the same as the S&G 8088. Mfg by: Sargent & Greenleaf.
"The David Heuermann Collection"