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CA Patent: CA-37,910
Steam actuated valve for steam engines and pumps
Patentee:
Benjamin Raymond Patten (exact or similar names) - Yarmouth, NS Canada

USPTO Classifications:

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Jan. 01, 1891

Patent Pictures:
CIPO Data
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