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US Patent: 680,870
Device for Attaching Rubber Washer to Bottle Stoppers
Patentee:
Frederick Leu (exact or similar names) - College Point, Queens County, NY

USPTO Classifications:
29/235

Tool Categories:
specialty tools : bottle washer expanders

Assignees:
Max C. Rosenfeld - Boston, Suffolk County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 03, 1901
Granted: Aug. 20, 1901

Patent Pictures:
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