SECURING DEVICE FOR KNOCK-ON EARTHWORKING TOOL

SECURING DEVICE FOR KNOCK-ON EARTHWORKING TOOL

A retainer is disclosed for preventing accidental release of a knock-on earthworking tool from an adaptor secured to the tine of an agricultural implement. The retainer, which is integrally formed from a single piece of metal, comprises an anchoring portion which is retained inside a bolt hole of th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: PARISH, ALAN F
Format: Patent
Sprache:eng ; fre
Schlagworte:
AGRICULTURE
ANIMAL HUSBANDRY
FISHING
FORESTRY
HUMAN NECESSITIES
HUNTING
PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES ORIMPLEMENTS, IN GENERAL
SOIL WORKING IN AGRICULTURE OR FORESTRY
TRAPPING
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Beschreibung
Zusammenfassung:A retainer is disclosed for preventing accidental release of a knock-on earthworking tool from an adaptor secured to the tine of an agricultural implement. The retainer, which is integrally formed from a single piece of metal, comprises an anchoring portion which is retained inside a bolt hole of the o f the adaptor and a tail portion which extends between the anchoring portion and a n aperture in the stem of the earthworking tool. The tail of the retainer has an upturned end which catches in the aperture in the stem of the earthworking tool when the stem is wedged over the adaptor in its normal working position, thereby preventing accidental dislodgement of the earthworking tool during use.