US Patent: 2,813,280 - Machine tool for drilling and tapping holes


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US Patent: 2,813,280

Machine tool for drilling and tapping holes

Patentee:

Leland B. Huffman (exact or similar names) - Kalamazoo, MI

USPTO Classifications:

Tool Categories:

Assignees:

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Pictures:

Description:

We found no evidence that the assignor was associated with a known machine tool maker, nor did we find any evidence that this patent was ever used.