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Patent number:
Patent Date:
US Patent: 64,292
Improvement in hose-couplings
Patentee:
Joseph W. Douglas (
exact
or
similar
names) - Middletown, CT
USPTO Classifications:
285/408
,
403/288
,
403/303
,
403/314
,
403/343
,
403/352
,
403/367
Tool Categories:
household
:
water and plumbing
:
household hand pumps
Assignees:
W. & B. Douglas
- Middletown, CT
Manufacturer:
W. & B. Douglas
- Middletown, CT
Witnesses:
John L. S. Roberts
William T. Elmer
Patent Dates:
Granted:
Apr. 30, 1867
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for W. & B. Douglas
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