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Tree pruning apparatus

US-7487809-B2

Abstract

A pruning assembly ( 10 ) including an elongate supporting body (not shown), right ( 11 ) and left ( 12 ) jaw members hinged together and movable along the supporting body and each having three sets of blade members ( 31 ) mounted on actuator means ( 16 ) and alternatively displaced above and below a plane to form two staggered rows of three bores each, the actuator means ( 16 ) adapted to maintain the clearance between the trunk and each set of blade members ( 31 ).

Patent figures（8）

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Source status & events

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