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CA Patent: CA-3,460
Improvement on machines for making clothes pins, called "Smith's Clothes Pin Machine"
Patentees: J. D. Sleeper (exact or similar names) - Coaticook, QC Canada John Batchelder Smith (exact or similar names) - Sunapee, NH USPTO Classifications: Tool Categories: woodworking machines : specialty woodworking machines : clothespin machines Assignees: None Manufacturer: John B. Smith - Sunapee, NH Witnesses: Unknown	Patent Dates: Applied: Apr. 25, 1874 Granted: May 29, 1874 Patent Pictures: CIPO Data Espacenet patent Report data errors or omissions to steward Jeff Joslin Patent CA3,460 at Collections Canada

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