US Patent: 335,855 - Steam Actuated Valve


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

US Patent: 335,855

Steam Actuated Valve

Patentee:

John T. Toole (exact or similar names) - East Saginaw, Saginaw County, MI

USPTO Classifications:

222/249, 91/307

Tool Categories:

propulsion and energy : steam engines : steam engine valves

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Nov. 12, 1885
Granted:	Feb. 09, 1886

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens

Description:

Abstract:

The object of my invention is to provide a new and improved valve-gear for steam-pumps, which permits the starting or stopping of the pump without leaving it on the dead-center, and which allows the pump to work with regularity.