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US Patent: 168,215
Improvement in valve-gears
Patentee:
Henry J. Behrens (exact or similar names) - New York, NY

USPTO Classifications:
91/344

Tool Categories:
propulsion and energy : steam engines : steam engine valve gear
transportation : railroads : railroad locomotives : steam engine valve gear

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Benjamin W. Hoffman
Vernon H. Harris

Patent Dates:
Applied: Jun. 16, 1875
Granted: Sep. 28, 1875

Patent Pictures:
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