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US Patent: 824,821
Gage Attachment for Combination Square
Patentees: Griffith W. Roberts (exact or similar names) - Poultney, VT Ernest L. Roberts (exact or similar names) - Poultney, VT USPTO Classifications: 33/464 Tool Categories: layout tools : measurement gauges Assignees: None Manufacturer: Not known to have been produced Witnesses: Howell R. Roberts Daniel J. MacDonald Howard D. Orr B. G. Foster	Patent Dates: Applied: Aug. 29, 1905 Granted: Jul. 03, 1906 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Ralph Brendler
Description: This is a simple attachment for a combination square that allows it to be used as a height gage or surface gage.

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