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US Patent: 400,272
Bottle Stopper
Patentee:
Justus A. Traut (exact or similar names) - New Britain, CT

USPTO Classifications:
215/360, 215/364

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
W. H. Pierce
John Edwards, Jr.
H. C. Hine
George W. Traut

Patent Dates:
Applied: Feb. 13, 1889
Granted: Mar. 26, 1889

Patent Pictures:
Justus A. Traut patent March 26, 1889
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Description:
Compressible rubber stopper which tightens by the operation of a bolt with wing nut. The bolt shank has a flat oval which passes through a similar-shaped opening in the cap-plate.

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