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US Patent: 714,866
Arbor Press
Patentee:
Fred H. Colvin (exact or similar names) - East Orange, Essex County, NJ

USPTO Classifications:
100/231, 100/257, 100/266, 100/283

Tool Categories:
metalworking machines : metalworking presses : arbor presses

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 20, 1901
Granted: Dec. 02, 1902

Patent Pictures:
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