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Patent Searching and Data


Title:
IMPROVED PARTS AND SUBASSEMBLIES FOR SELF-REVERSING TAPPING ATTACHMENTS
Document Type and Number:
WIPO Patent Application WO1999010127
Kind Code:
A3
Abstract:
A self-reversing tapping attachment (10) comprises a tap holding spindle (30), a forward driver (50) with a detachably attachable drive element (54) and a reverse driver (74) with a detachably attachable drive element (54) to impart forward and reverse rotation, respectively, for the tap holding spindle (30), and subassemblies including gears (42, 44) and drivers (54).

Inventors:
JOHNSON ALLAN S (US)
Application Number:
US9817794W
Publication Date:
August 05, 1999
Filing Date:
August 25, 1998
Export Citation:
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Assignee:
THE TAPMATIC CORPORATION
JOHNSON, ALLAN, S.
International Classes:
B23G1/46; B23Q5/04; (IPC1-7): B23G3/00
Foreign References:
US3717892A1973-02-27
US4014421A1977-03-29
US4277209A1981-07-07
US5263799A1993-11-23
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