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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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