Combined hole making and threading tool

Details Combined hole making and threading tool Combined hole making and threading tool

1988-01-21

1996-05-28

Briggs, William

Gear cutting, milling, or planing

Milling

Thread or helix generating

470198, 470199, 408222, B23G 520

Patent

active

RE0352551

ABSTRACT:
A combination tool is disclosed for drilling a hole in a workpiece on the inward feed of the tool and for threading the hole during retraction of the tool. The tool comprises a straight body with a drill point at the forward end, a shank at the rearward end and a threadform mill between the drill point and the shank.

REFERENCES:
patent: 83371 (1868-10-01), Foster
patent: 279360 (1883-06-01), Douglas
patent: 931526 (1909-08-01), Turner et al.
patent: 1034724 (1912-08-01), Mueller
patent: 1316718 (1919-09-01), Hall
patent: 1361098 (1920-12-01), Richards
patent: 1365954 (1921-01-01), Richards
patent: 1408793 (1922-03-01), Anderson et al.
patent: 1539628 (1925-05-01), Bayer
patent: 1836954 (1931-12-01), Bryant
patent: 2046041 (1936-06-01), Spitz
patent: 2191177 (1940-02-01), Stone
patent: 2266338 (1941-08-01), Sheaffer
patent: 2286477 (1942-06-01), Falls
patent: 2312354 (1943-03-01), Norberg
patent: 2451497 (1948-10-01), Kratchman
patent: 2526762 (1950-10-01), Miller
patent: 2553669 (1951-05-01), Norberg et al.
patent: 2684492 (1954-07-01), Miner et al.
patent: 2703490 (1955-03-01), Barth
patent: 2735116 (1956-02-01), Mueller
patent: 2813280 (1957-11-01), Huffman
patent: 2898612 (1959-08-01), Hofbauer
patent: 3085453 (1963-04-01), Mossberg
patent: 3147646 (1964-09-01), Rawcliffe, Jr.
patent: 3258797 (1966-05-01), Budd
patent: 3621754 (1971-11-01), Ditson
patent: 4271554 (1981-06-01), Grenell
patent: 4375708 (1983-03-01), Hellnick et al.
patent: 4409868 (1983-10-01), Huddle et al.
patent: 4466762 (1984-08-01), Menke

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