发明名称 Prunner with collapsible drive shaft and housing
摘要 An electric motor or gasoline engine driven pruner by which to facilitate the cutting of generally inaccessible or hard to reach trees and shrubs. The pruner includes a rotatable drive shaft, an elongated tubular drive shaft housing surrounding the drive shaft, an electric motor or gasoline engine affixed to one end of the drive shaft housing to rotate the drive shaft, and a cutting head affixed to the outer end of the drive shaft housing to efficiently cut trees and shrubs. A unique arrangement of telescoping, concentrically aligned housing sections surrounds an arrangement of telescoping, concentrically aligned drive shaft sections to permit the pruner to be extended to reach high, and otherwise inaccessible branches and limbs or collapsed to form a compact assembly for easy transport and/or storage.
申请公布号 US4654971(A) 申请公布日期 1987.04.07
申请号 US19850775805 申请日期 1985.09.13
申请人 HUDD ENTERPRISES 发明人 FETTES, IAN;JERVIS, GARY F.
分类号 A01G3/08;B27B17/00;B27B17/08;F02B1/04;(IPC1-7):B27B17/02 主分类号 A01G3/08
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