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US Patent: 482,558
Dental drill
Patentee: Louis Maillard (exact or similar names) - Galt, ON Canada USPTO Classifications: 433/165 Tool Categories: specialty machines : dental apparatus Assignees: None Manufacturer: Not known to have been produced Witnesses: W. S. Turnbull William Wallace W. W. Laidlaw	Patent Dates: Applied: Mar. 31, 1892 Granted: Sep. 13, 1892 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Cant, Laidlaw & Co.
Description: Of interest because witness Laidlaw is believed to have been a partner in woodworking machinery maker Cant, Laidlaw & Co. some years before.

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