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US Patent: 359,376
Work Clamp for Slide Lathes
Patentee:
George F. Ballou (exact or similar names) - Waltham, Middlesex County, MA

USPTO Classifications:
269/221, 269/240, 269/71, 269/84, 451/411

Tool Categories:
metalworking machines : metal lathes : metal lathe accessories and attachments

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 09, 1886
Granted: Mar. 15, 1887

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Ballou & Whitcomb

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