Drill attachment

Details Drill attachment Drill attachment

1999-03-31

2000-08-15

Howell, Daniel W.

Cutting by use of rotating axially moving tool

With product handling or receiving means

408 56, B23B 4734

Patent

active

06102631&

ABSTRACT:
An open ended cylindrical drill attachment for attachment on a drill bit to collect dust while drilling. The drill attachment having an inner structure formed of vanes extending from inner walls to slightly offset the center, to form a central channel for receiving the drill bit and providing at least partial engagement so as to rotate the drill attachment and provide a vortex-like suction action and centrifugal entrapment. The drill attachment also acts as a drilled hole depth limiter.

REFERENCES:
patent: 3850254 (1974-11-01), Hirdes
patent: 3881838 (1975-05-01), Derbyshire
patent: 3936213 (1976-02-01), Kappel
patent: 4664394 (1987-05-01), Theissig et al.
patent: 4955984 (1990-09-01), Cuevas
patent: 5160230 (1992-11-01), Cuevas
patent: 5419663 (1995-05-01), Psomas
patent: 5772367 (1998-06-01), Daniel

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2000170