FX Patent: 6,157 - Preventing explosion of steamboat boilers


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FX Patent: FX-6,157

Safety valve
Preventing explosion of steamboat boilers

Patentee:

Aaron Balderston Quimby (exact or similar names) - Hagerstown, MD

USPTO Classifications:

251/14

Tool Categories:

propulsion and energy : steam apparatus : steam safety valves

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Granted:	Oct. 01, 1830

Patent Pictures:

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Description:

FX patents are fractional X patents. This patent is #6157 1/2.

Only about 2000 of the almost 10000 X-patent documents were recovered.

Because of the Patent Office fire in Dec. 1836, little is known about this patent. There are no patent drawings available. This patent is in the database for reference only.