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US Patent: 759,330
Packing
Patentee:
Adrian O. Van Dervort (exact or similar names) - Troy, Rensselaer County, NY

USPTO Classifications:
277/505, 277/509, 277/515, 277/545, 277/548

Tool Categories:
propulsion and energy : steam engines : steam engine packing

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 24, 1903
Granted: May 10, 1904

Patent Pictures:
USPTO (New site tip)
Google Patents
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