Earth working – Driven from or guided by stationary object – or anchored – Rotatable about vertical axis
Patent
1984-11-01
1986-08-05
Johnson, Richard J.
Earth working
Driven from or guided by stationary object, or anchored
Rotatable about vertical axis
294 50, A01B 116
Patent
active
046037446
ABSTRACT:
A weed extractor device has an elongated member with a crank at its upper end portion and an extractor head at its lower end portion, the head having at least one blade, and preferably two, for insertion and rotation in soil. The blades have leading edge portions adapted for movement through soil and preferably define teeth adapted to facilitate movement and to retain weeds wrapped about the head. A weed ejector may be provided and has an ejector plate on a rod slidable relative to the elongated member for manual operation to eject weeds wound about the head.
REFERENCES:
patent: 643165 (1900-02-01), Schumacher
patent: 858429 (1907-07-01), Webb
patent: 944393 (1909-12-01), Whitney
patent: 2030770 (1936-02-01), Smith
patent: 2521032 (1950-09-01), Becker
patent: 3198719 (1965-08-01), Stewart
patent: 3847227 (1974-11-01), Myers
patent: 4326743 (1982-04-01), Tamura
Brown Boniard I.
Johnson Richard J.
LandOfFree
Weed extractor 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 Weed extractor device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Weed extractor device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-964498