| 摘要 |
1,072,335. Pruning appliances. J. CARNESECCA and E. C. CARNESECCA. Sept. 17, 1965 [Sept. 18, 1964], No. 39767/65. Heading A1E. [Also in Division F2] Fluid-operated pruning apparatus comprises a cylinder 16 from which projects a piston rod 18 which engages an operating rod 32 reciprocable in an elongated tubular member 20 and actuating the movable blade 24 of a cutter head, the tubular member 20 being rotatably connected to the cylinder 16 by disconnectable coupling means (Division F2). The blade 24 cooperates with a blade 22 fixed on member 20. |
