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US Patent: 379,187
Machine for Shaping Milling Tools
Patentee:
Charles H. Trask (exact or similar names) - Lynn, Essex County, MA

USPTO Classifications:
144/138, 409/132, 409/164, 409/228

Tool Categories:
metalworking machines : milling machines : milling machine accessories

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 28, 1887
Granted: Mar. 06, 1888

Patent Pictures:
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