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FR Patent: FR-56,843
Tube métallique flexible pour manomètres, baromètres, etc.
Flexible metal tube for pressure gauges, barometers, etc.
Patentee:
Henri Giffard (exact or similar names) - Paris, France

USPTO Classifications:

Tool Categories:
propulsion and energy : steam apparatus : stationary boilers : steam pressure gauges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Dec. 03, 1862

Patent Pictures:
Espacenet patent
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