“THE BERGNER & ENGEL BR’G, Co
” – No Pins – Low Rounded Shackle. It is not clear if this is a factory low rounded shackle, or altered after manufacture.
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“THE BERGNER & ENGEL BR’G, Co
” – No Pins – Patent. “MILLER LOCK CO JULY 26 70 OCT 21 73” is stamped on the obverse of the shackle.