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US Patent: 665,331
Machine for swaging hollow button-blanks, &c.
Patentee: Antoine J. Langelier (exact or similar names) - Providence, RI USPTO Classifications: 72/416, 79/3 Tool Categories: metalworking machines : metal swaging machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Idea M. Picard Socrates Scholfield	Patent Dates: Applied: Apr. 23, 1900 Granted: Jan. 01, 1901 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Langelier Mfg. Co.

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