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Patent number:
Patent Date:
US Patent: 19,834
Portable pump
Patentees:
Benjamin Douglas (
exact
or
similar
names) - Middletown, CT
William Douglas (
exact
or
similar
names) - Middletown, CT
USPTO Classifications:
417/544
,
92/100
Tool Categories:
household
:
water and plumbing
:
household hand pumps
Assignees:
None
Manufacturer:
W. & B. Douglas
- Middletown, CT
Witnesses:
Joseph K. F. Mansfield, 2nd
John M. Douglas
Patent Dates:
Granted:
Apr. 06, 1858
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for W. & B. Douglas
Description:
This pump "is especially applicable to watering gardens, syringing plants, washing windows, and like purposes."
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