Unusual early 20th-century KAPKUP hip flask produced by the Wightman & Hough Co of Providence, Rhode Island. Dates to the Prohibition era, featuring a nickel silver body with fine vertical line decoration and a black decorative medallion depicting a woman in period dress.
The flask includes a removable drinking cup fitted over the base, along with a screw cap and attached retaining arm/tether.
The underside is stamped:
NICKLE SILVER
KÄPKUP FLASK
PAT NOV. 22 1921
The November 1921 patent date places this design squarely in the early Prohibition period, making it an especially interesting piece for collectors of antique flasks, Prohibition memorabilia, vintage barware, and 1920s accessories.
Approximate size:
About 7 inches tall overall including the cap. Please see ruler photo for scale.
Condition:
Antique pre-owned condition with age-related surface wear, scratches, tarnish, patina, spotting, and discoloration throughout. There is visible oxidation/residue around the neck, threads, and inside the cap consistent with age and previous use. The decorative medallion remains intact and displays well. The removable bottom drinking cup, screw cap, and retaining mechanism are all present.
Please review all photos carefully, as they are considered part of the condition description.
Due to its age and interior condition, this flask is being sold as a collectible/display piece and is not represented as suitable for modern beverage use.
Ships securely packaged with care to help ensure safe delivery.

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