Mid 19th century.
Very good overall condition, expected wear, winder lacking vertical post between the two disc.
6 7/8" HOA.
Provenance: The 40-year collection of Lyle and Dennis Drier, Oconomowoc, WI.
Catalogue Note: CH. W. Bontgen and his partner Alexander Barclay patented the first United States of America ice skates on April 17, 1849.