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Patent number:
Patent Date:
US Patent: 88,214
Improved bolt-heading machine
Patentee:
John Root (
exact
or
similar
names) - New Haven, CT
USPTO Classifications:
470/141
Tool Categories:
specialty machines
:
nut or bolt making machines
Assignees:
John Root
- New Haven, CT
McLagon & Stevens
- New Haven, CT
Manufacturer:
McLagon & Smith
- New Haven, CT
McLagon & Stevens
- New Haven, CT
Witnesses:
A. J. Tibbits
John H. Shumway
Patent Dates:
Granted:
Mar. 23, 1869
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for McLagon & Smith
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