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US Patent: 6,939X
Oscillating steam engine
Steam and power engine
Patentee:
Stacy Costill (exact or similar names) - Philadelphia, PA

USPTO Classifications:
91/211

Tool Categories:
propulsion and energy : steam apparatus : oscillating steam engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Feb. 20, 1832

Patent Pictures:
USPTO (New site tip)
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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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