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Patent number:
Patent Date:
US Patent: 1,006,808
Liberating Cut-Off-Valve Gear
Patentee:
Nelson W. Twiss (
exact
or
similar
names) - New Haven, New Haven County, CT
USPTO Classifications:
91/261
Tool Categories:
propulsion and energy
:
steam engines
:
steam engine valve gear
Assignees:
None
Manufacturer:
Nelson W. Twiss
- New Haven, New Haven County, CT
Witnesses:
Maxmillian J. Marquart
George L. Barnes
Linus Farmer
Wiilla Barnes
Patent Dates:
Applied:
Sep. 17, 1808
Granted:
Oct. 24, 1911
Patent Pictures: [
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Nelson W. Twiss
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