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US Patent: 68,555
Improved machine for heading bolts
Patentee:
Orrin Clark Burdict (exact or similar names) - New Haven, CT

USPTO Classifications:
470/147

Tool Categories:
specialty machines : nut or bolt making machines
metalworking machines : forging machines

Assignees:
None

Manufacturer:
Providence Steam Engine Co. - Providence, RI
Plumb, Burdict & Barnard - Buffalo, NY

Witnesses:
A. J. Tibbits
John E. Earle

Patent Dates:
Granted: Sep. 03, 1867

Patent Pictures:
USPTO (New site tip)
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