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US Patent: 495,300
Stair-Beveling Instrument
Patentee: John A. Caldwell (exact or similar names) - Vancouver, BC Canada USPTO Classifications: 33/29 Tool Categories: trade specific : carpenter Assignees: None Manufacturer: Not known to have been produced Witnesses: G. F. Upham G. B. Fisher	Patent Dates: Applied: Sep. 10, 1892 Granted: Apr. 11, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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