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US Patent: 4,795,291
Method for achieving interchangeability of tool inserts
Patentee:
Kenneth L. March (exact or similar names) - York, PA

USPTO Classifications:
279/156, 279/904, 408/1R, 409/131

Tool Categories:
metalworking machines : drilling and boring : tapping machines

Assignees:
ETTCO Tool & Machine Co., Inc. - York, PA

Manufacturer:
ETTCO Tool Co., Inc. - Brooklyn, NY

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 31, 1987
Granted: Jan. 03, 1989

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for ETTCO Tool Co., Inc.
Description:
This patent provides improvements on patent 2,338,626 to more consistently align the tool insert.

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