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US Patent: 1,935,493
Tool Holder
Patentee:
Leonard A. Wellington (exact or similar names) - Keene, Cheshire County, NH

USPTO Classifications:
279/6, 407/89

Tool Categories:
metalworking machines : drilling and boring : drilling and boring tool holders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 26, 1929
Granted: Nov. 14, 1933

Patent Pictures:
USPTO (New site tip)
Google Patents
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