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Patent number:
Patent Date:
US Patent: 295,694
Ratchet-drill
Patentee:
John H. Vinton (
exact
or
similar
names) - Boston, MA
USPTO Classifications:
408/121
Tool Categories:
metalworking tools
:
ratchet drills
Assignees:
Ashcroft Mfg. Co.
- Boston, MA
Manufacturer:
Ashcroft Mfg. Co.
- Boston, MA
Witnesses:
F. F. Raymond, 2d.
Frederick Harris
Patent Dates:
Applied:
Oct. 13, 1883
Granted:
Mar. 25, 1884
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Ashcroft Manufacturing Co.
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