XC Patent: 1,083 - A self-acting anti-friction steam slide valve


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XC Patent: XC-1,083

A self-acting anti-friction steam slide valve

Patentee:

Alexander F. Ward (exact or similar names) - Camden, Kent County, ON Canada

USPTO Classifications:

Tool Categories:

propulsion and energy : steam engines

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Granted:	Jan. 25, 1860

Patent Pictures:

Report data errors or omissions to steward Joel Havens

Description:

Alexander F. Ward received several Canadian and American patents related to steam engines and sawmill machinery. So far as we can tell, he was a sawmill operator and not a manufacturer.

This patent was issued out of order.

XC patents are Canadian patents issued between 1824 and 1869.