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Patent number:
Patent Date:
US Patent: 1,439X
Double forcing pumps
Patentee:
William Beach (
exact
or
similar
names) - Franklin, Delaware County, NY
USPTO Classifications:
Tool Categories:
industrial machines
:
pumps
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Granted:
Feb. 19, 1811
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Double forcing pumps
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