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CA Patent: CA-131,259
Means of removing dust from traction engines
Patentee: John Campbell McLachlan (exact or similar names) - Toronto, ON Canada USPTO Classifications: Tool Categories: propulsion and energy : internal combustion engines : internal combustion traction engines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 24, 1910 Granted: Feb. 21, 1911 Patent Pictures: CIPO Data Report data errors or omissions to steward Joel Havens

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