Stump grinding apparatus having a rotatable toothed disc

Woodworking – Rotary cutter – Disk cutter including side attached – edge cutting bit

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C144S024120, C144S241000, C144S334000, C299S102000, C241S294000

Reexamination Certificate

active

06848485

ABSTRACT:
A stump grinding mechanism includes a disc having recesses formed in an outer peripheral surface thereof. Peripheral cutting assemblies are mounted in respective recesses. Each cutting assembly includes a holder fixed in the recess, and a cutter tooth mounted in the holder. The cutter tooth includes a shank extending through the holder and secured thereto by a nut. The nut is disposed within a pocket of the holder to be shielded during a cutting operation. The holder includes gauge marks to facilitate a proper angular orienting of the cutting assembly within the recess. Some of the cutter teeth have flat cutter faces optimized for cutting wood fiber, whereas others of the cutter teeth have cutter faces defined by converging surface portions to be optimized for cutting/displacing rocks.

REFERENCES:
patent: 3570566 (1971-03-01), McCreery
patent: 3797544 (1974-03-01), Ver Ploeg
patent: 3935887 (1976-02-01), Van Zante et al.
patent: 4530385 (1985-07-01), York
patent: 4759394 (1988-07-01), Clemenson
patent: 4827995 (1989-05-01), Wilson
patent: 5365986 (1994-11-01), Hooser
patent: 5497815 (1996-03-01), Bowling
patent: 6024143 (2000-02-01), Ritchey
patent: 6138725 (2000-10-01), Leonardi et al.
patent: 6382277 (2002-05-01), Paumier et al.
patent: 6546977 (2003-04-01), Monyak et al.
patent: 6698477 (2004-03-01), Bennington
patent: 6708743 (2004-03-01), Ziehm

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Stump grinding apparatus having a rotatable toothed disc does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Stump grinding apparatus having a rotatable toothed disc, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stump grinding apparatus having a rotatable toothed disc will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3460011

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.