Tapping drill

Details Tapping drill Tapping drill

1980-09-17

1982-10-26

Briggs, William R.

Cutting by use of rotating axially moving tool

Tool or tool-support with torque-applying ratchet

Reversible ratchet

128 92E, 1283051, 192 432, 192 47, 408122, 4081225, 408139, B23B 4512, A61B 1716

Patent

active

043559310

ABSTRACT:
The tapping drill having a drive shaft driven with an alternating rotational movement, comprises, disposed between this drive shaft and the tool carrier, a ratchet mechanism capable, at will, of transforming the alternating rotational motion into a rotating movement by successive impulses in one direction or the other. The ratchet mechanism comprises a dog with spring extending through an annular member integral with the tool carrier, this dog bearing in an axial groove formed in an interior member integral with the drive shaft, in which interior member there can successively be distinguished three parts:

REFERENCES:
patent: 260359 (1882-07-01), Billings
patent: 2144342 (1939-01-01), Morrison
patent: 2439803 (1948-04-01), Giesen
patent: 3506277 (1970-04-01), Harms
patent: 4111208 (1978-09-01), Leuenberger
patent: 4124026 (1978-11-01), Berner et al.

Affiliated with

Also associated with

Rating

Tapping drill does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tapping drill, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tapping drill will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-945913