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US Patent: 7,548X
Force pump (Horse power)
Propelling machinery by combining air, animal, and water power
Patentee:
Thomas P. Codman - Boston, MA

USPTO Classifications:
417/521

Tool Categories:
agricultural machines : animal powered apparatus
propulsion and energy : animal powered apparatus
industrial machines : pumps
water distribution systems : water pumps

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Apr. 20, 1833

Patent Pictures:
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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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