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CA Patent: CA-145,032
Mechanical movement
Patentee: Wendell A. Barker (exact or similar names) - Chicago, IL USPTO Classifications: Tool Categories: material handling : hoists, winches, come-alongs Assignees: None Manufacturer: Thomas Elevator Co. - Chicago, IL Witnesses: Unknown	Patent Dates: Applied: Oct. 26, 1912 Granted: Dec. 31, 1912 Patent Pictures: CIPO Data Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Thomas Elevator Co.
Description: This is the Canadian equivalent of US patent 1,033,776.

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