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Patent number:
Patent Date:
US Patent: 12,992
Ship Ventilator
Patentee:
Ernest Bahr (
exact
or
similar
names) - Rochester, Fulton County, IN
USPTO Classifications:
454/10
,
454/82
Tool Categories:
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Lueny Keith
W. H. Slocum
Patent Dates:
Granted:
Jun. 05, 1855
Patent Pictures:
USPTO
(New site tip)
Google Patents
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