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US Patent: 827,612
Friction Clutch for Vises, Lifting Jacks, Clamps, or the Like
Patentee: Peter Broadbooks (exact or similar names) - Batavia, NY USPTO Classifications: 269/166, 269/167, 269/189, 81/152 Tool Categories: work holding : vises work holding : clamps Assignees: None Manufacturer: Not known to have been produced Witnesses: C. B. Pieley G. W. Babcock H. B. Hallock L. H. Morrison	Patent Dates: Applied: Jan. 09, 1905 Granted: Jul. 31, 1906 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Broadbooks Tool Co.
Description: W. Preston Williamson - patent attorney

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