Handling: hand and hoist-line implements – Hand forks and shovels – Grappling type
Patent
1989-04-03
1990-06-05
Johnson, Richard J.
Handling: hand and hoist-line implements
Hand forks and shovels
Grappling type
81367, 172378, 294104, A01B 118
Patent
active
049308254
ABSTRACT:
Plant uprooting apparatus having a pair of jaws movable relatively to one another between open and closed positions in response to movements by a person of an actuating grip and linkage. The movement in one direction of the grip is limited so that the force that must be exerted by the person to maintain the jaws in their closed position is minimal.
REFERENCES:
patent: 663628 (1900-12-01), Hiett
patent: 847841 (1907-03-01), Stanley
patent: 901820 (1908-10-01), Nelson
patent: 941644 (1909-11-01), Miller
patent: 2309948 (1943-02-01), Goebel
patent: 3276805 (1966-10-01), Lambert
patent: 3937512 (1976-02-01), Baughman
patent: 4147329 (1979-04-01), Rodriguez
patent: 4243206 (1981-01-01), Heikkinen et al.
patent: 4547010 (1985-10-01), Camp
LandOfFree
Apparatus for uprooting plants does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus for uprooting plants, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for uprooting plants will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-487294