Cutlery – Cutting tools – Saw
Patent
1991-06-04
1992-07-14
Watts, Douglas D.
Cutlery
Cutting tools
Saw
83437, 83796, B23D 5900, B26D 706, B26D 146
Patent
active
051291606
ABSTRACT:
A chain saw feed mechanism includes an arm pivotally mounted to the chain saw and carrying a dog for pivotally engaging the workpiece at the kerf. Thrusting the chain saw along the longitudinal axis of the guide bar moves the guide bar along an arc concentric to the point of workpiece engagement and thereby cuts laterally through the workpiece. Longitudinal thrusting force applied by the operator transfers via the lever arm into lateral feed force needed for cutting the workpiece. The feed mechanism is particularly useful in aggregate cutting applications, where the chain saw is heavy and large cutting forces are needed to pass the saw through the aggregate.
REFERENCES:
patent: 3154120 (1964-10-01), Lesher
patent: 3517711 (1970-06-01), Reeser et al.
patent: 3604479 (1971-09-01), Jordan
patent: 4002329 (1977-01-01), Petrowski
patent: 4210049 (1980-07-01), Gauthier
patent: 4494429 (1985-01-01), Frame
patent: 4625781 (1986-12-01), Miller et al.
Blount, Inc.
Harrington Robert L.
Heyrana Sr. Paul M.
Watts Douglas D.
LandOfFree
Feed mechanism for a cutting 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 Feed mechanism for a cutting device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Feed mechanism for a cutting device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-327986