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Patent number:
Patent Date:
US Patent: 137,769
Machines for Turning Carriage Axles
Patentee:
Hamlet E. Forrest (
exact
or
similar
names) - Boston, Suffolk County, MA
USPTO Classifications:
407/15
Tool Categories:
metalworking machines
:
metal lathes
:
axle lathes
Assignees:
Hamlet E. Forrest
- Boston, Suffolk County, MA
Horatio Boothby
- Boston, Suffolk County, MA
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Feb. 25, 1873
Granted:
Apr. 15, 1873
Patent Pictures:
USPTO
(New site tip)
Google Patents
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