Woodworking – Rotary cutter – Disk cutter including side attached – edge cutting bit
Patent
1987-11-27
1988-07-26
Bray, W. Donald
Woodworking
Rotary cutter
Disk cutter including side attached, edge cutting bit
144 2N, 144241, B27G 1304, A01G 2306
Patent
active
047593946
ABSTRACT:
A stump cutting tooth structure which includes a rotatable disc having a plurality of teeth in holding members spaced about the periphery there of, each holding member being formed of mating halves mounted upon opposite sides of the disc, the mating halves having open slots in their facing sides, the slots being parallel to the adjacent surface of the disc, the teeth having shank portions disposed in the slots and having head portions extending outwardly there of radially of the disc and being angled to diverge from one another and to be twisted axially of their shank portions outwardly of one another to have their cutting face portions each at an obtuse angle to their respective cutting directions whereby their cutting face portions slice into a stump in their cutting action instead of flatly inpacting the stump.
REFERENCES:
patent: 3732905 (1973-05-01), Pickel
patent: 4147193 (1979-04-01), Kivimaa
patent: 4271879 (1981-06-01), Shivers, Jr. et al.
Bray W. Donald
Gregory Leo
LandOfFree
Stump cutting tooth structure 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 cutting tooth structure, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stump cutting tooth structure will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-253547