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US Patent: 3,674,069
Method of making bobbin barrel
Patentee: John B. Hawley (exact or similar names) - High Point, NC USPTO Classifications: 144/14, 144/365, 242/118.6, 242/611.2 Tool Categories: woodworking machines : specialty woodworking machines : spool or bobbin machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Granted: Jul. 04, 1972 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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