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US Patent: 18
Machine for countersinking to receive bushes in the sheaves of ships' tackle-blocks
Patentee: Thomas Blanchard (exact or similar names) - New York, NY USPTO Classifications: 126/1R, 144/145.1, 408/1R, 408/3 Tool Categories: metalworking machines : drilling and boring Assignees: None Manufacturer: Not known to have been produced Witnesses: W. Sevrell John C. Goddard	Patent Dates: Granted: Aug. 31, 1836 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Thomas Blanchard

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