US Patent: 2,385,010 - Duplex Reversible Toolholder


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US Patent: 2,385,010

Duplex Reversible Toolholder

Patentee:

Joseph Lipani (exact or similar names) - Brooklyn, Kings County, NY

USPTO Classifications:

407/81, 407/91, 407/99

Tool Categories:

metalworking machines : metalworking machine tool holders : insert tool holders

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Aug. 30, 1943
Granted:	Sep. 18, 1945

Patent Pictures:

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Description:

Claim:

This invention relates to a right-hand and left-hand reversible tool holder for use in lathes, planers, shapers, etc., and an object of this invention is to provide a tool holding device which is adapted to support boring bars used in such machines and having screws threaded in the upper and lower Walls of the tool holder and passing through V-shaped grooves in the said upper and lower walls, the ends of the screws in engagement with a boring bar being flat and adapted to clamp the boring bar along a plurality of points positioned in linear alinement with the said tool and whereby the boring bar is in contacting relation with one of the grooves all along the entire length of the groove in all cutting adjustments of the boring bar.