Handling: hand and hoist-line implements – Mortar hawk
Patent
1999-02-04
2000-12-05
Cherry, Johnny D.
Handling: hand and hoist-line implements
Mortar hawk
294 655, 414606, B66C 104, B66C 304
Patent
active
06155619&
ABSTRACT:
An electromagnet is attached to the outer surface of at least one of the tines of a grapple. Preferably, the electromagnet is attached near the free end of the tine so that the bottom surface of the electromagnet, which extends between the inner and outer poles of the electromagnet, faces downward when the grapple is in the closed position. Preferably, the electromagnet is attached to the tine so that the bottom surface of the electromagnet is at or very close to the lowest point of the grapple when the grapple is in the closed position. It is also possible to attach respective electromagnets to any one of the plurality of tines, such that more than one of the plurality of tines has an electromagnet attached thereto.
REFERENCES:
patent: 2515292 (1950-07-01), Carr
patent: 2651538 (1953-09-01), Stahmer
patent: 2850189 (1958-09-01), Leroy
patent: 3040921 (1962-06-01), Davis
patent: 3146015 (1964-08-01), Roberge
patent: 3596967 (1971-08-01), Carter
patent: 4715631 (1987-12-01), Nakajima
patent: 5299845 (1994-04-01), Gabriel
patent: 5762388 (1998-06-01), Futa
Droogsma John C.
Kirkpatrick Jay A.
Cherry Johnny D.
Kirkpatrick Jay A.
LandOfFree
Grapple having one or more tines that include a magnet does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Grapple having one or more tines that include a magnet, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Grapple having one or more tines that include a magnet will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-954309