发明名称 GRASS TURF TILE LIFTING DEVICE AND METHOD
摘要 An apparatus (10) for securing sections of turf (12) for initial placement, replacement and/or rotation is provided. The apparatus (10) includes a frame (20) adapted for placement on a section of turf (12). A plurality of spaced apart actuators (40) are mounted to the frame (20). Each actuator (40) has a n actuator rod with a sharpened end which is movable between a first, retracte d position and a second, extended position. The actuator rods have an insertio n angle of approximately 60 degrees or less with respect to a contact surface such as that upon actuation, the actuator rods are moved from the first position to the second position and the sharpened ends of the actuator rods are adapted to pierce the selected section of turf (12) to firmly engage the section of grass turf (12) to the frame (20) for placement or replacement.</ SDOAB>
申请公布号 CA2348992(A1) 申请公布日期 2000.05.11
申请号 CA19992348992 申请日期 1999.10.26
申请人 HUMMER, J. ROBERT 发明人 HUMMER, J. ROBERT
分类号 A01B45/04;(IPC1-7):A01B79/00 主分类号 A01B45/04
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