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CA Patent: CA-99,909
Scaffold Echafaud
Patentees: Charles H. Wheeler (exact or similar names) - Detroit, Wayne County, MI Elijah McCoy (exact or similar names) - Detroit, Wayne County, MI USPTO Classifications: Tool Categories: industrial tools : scaffolds Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 28, 1906 Granted: Jul. 03, 1906 Patent Pictures: CIPO Data Espacenet patent Report data errors or omissions to steward Joel Havens Wikipedia biography of Elijah McCoy
Description: The inventor was born in Canada to fugitive slaves from Kentucky. He moved to Scotland where he was certified as a mechanical engineer, and then rejoined his family who in the meantime had moved to Michigan.

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