GB Patent: 186,200,034 - Improvements in steam engines and boilers


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GB Patent: GB-186,200,034

Improvements in steam engines and boilers

Patentee:

James Howden (exact or similar names) - Glasgow, Scotland

USPTO Classifications:

Tool Categories:

propulsion and energy : steam engines

Assignees:

None

Manufacturer:

James Howden & Co., Ltd. - Glasgow, Scotland

Witnesses:

Unknown

Patent Dates:
Granted:	Jan. 04, 1862

Patent Pictures:

Espacenet patent
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for James Howden & Co., Ltd.

Description:

Double-expansive engines with high and low pressure cylinders alongside each other, exes parallel. Steam is injected into both cylinders from a common valve.