Rotary tool quick acting retention device

Details Rotary tool quick acting retention device Rotary tool quick acting retention device

1990-07-25

1992-02-25

Watts, Douglas D.

Cutlery

Cutting tools

Saw

83666, 144238, B23D 4516

Patent

active

050901265

ABSTRACT:
A motor driven rotary tool machine having a drive shaft, an outer end portion thereof having a shoulder thereon, a rotary tool such as a saw blade having a substantially axially positioned aperture, and a retention device for securely but readily removably securing the tool on the shaft tightly against the shoulder means, wherein the retention device includes the threaded bolt receiving bore formed axially in the outer end of the shaft, a bolt mounted through the aperture of the tool and having a shank threaded into the bore, a stop on an outer end portion of the bolt spaced from the tool, and a linearly slidable ramp piece interposed between the tool and the stop and retentively forcing the tool against the shoulder of the bolt.

REFERENCES:
patent: 4205572 (1980-06-01), Weiner
patent: 4589458 (1986-05-01), McCord

Affiliated with

Also associated with

Rating

Rotary tool quick acting retention device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rotary tool quick acting retention device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotary tool quick acting retention device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1884421