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US Patent: 494,461
Power-Driven Tool
Patentee: Frank H. Cathcart (exact or similar names) - Lower Merion, Montgomery County, PA USPTO Classifications: 173/158, 173/159, 173/170, 173/218, 173/30, 408/130, 408/702, 418/106, 418/129, 418/257 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 24, 1892 Granted: Mar. 28, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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