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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:
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