CA Patent: 207 - A heat regulator


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CA Patent: CA-207

A heat regulator

Patentee:

Alexander F. Ward (exact or similar names) - Chatham, ON Canada

USPTO Classifications:

Tool Categories:

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Granted:	Jan. 05, 1870

Patent Pictures:

CIPO Data
Espacenet patent
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Description:

Ward was a sawmill operator and engineer who was granted several Canadian and American patents related to steam engines and sawmill machinery. We do not know if he manufactured any of his inventions.