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US Patent: 7,696X
Pump
Rotary pump
Patentee:
Elisha Hale (exact or similar names) - Hyde Park, NY

USPTO Classifications:
241/146

Tool Categories:
industrial machines : pumps
water distribution systems : water pumps

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Aug. 03, 1833

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Joel Havens
Description:
Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2,000 of the almost 10,000 documents were recovered. Little is known about this patent. Only the patent drawing is available. This patent is in the database for reference only.

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