Cutting by use of rotating axially moving tool – Tool or tool-support with torque-applying clutch
Patent
1994-03-28
1997-05-13
Bishop, Steven C.
Cutting by use of rotating axially moving tool
Tool or tool-support with torque-applying clutch
192 51, 470181, B23G 302, B23G 514, B23B 4714
Patent
active
056285930
ABSTRACT:
A self-reversing tapping attachment comprises a housing including a tap holding spindle member, a forward drive member and a reverse drive member the latter two members being interchangeable with one another; at least one internal removable fastener with external access, and a base member detachably mountable on the housing, unfastening of the at least one internal fastener and the base member permitting removal of the drive members and the tap holding spindle member from the housing. A method for disassembly includes the steps of unfastening the base member, gaining access to the internal fasteners, unfastening them, and pulling out the tap spindle member.
REFERENCES:
patent: 2941414 (1960-06-01), Lee
patent: 3999642 (1976-12-01), Johnson
patent: 4014421 (1977-03-01), Johnson
patent: 4566829 (1986-01-01), Johnson
patent: 4705437 (1987-11-01), Johnson
patent: 5203651 (1993-04-01), Johnson
patent: 5209616 (1993-05-01), Johnson
patent: 5213453 (1993-05-01), Eriksson
Bishop Steven C.
Evanns Joseph R.
Tapmatic Corporation
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