B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
B23B 45/14 (2006.01) B25H 1/00 (2006.01)
Patent
CA 2068958
Abstract A feeding device for installation work, such as dril- ling or equivalent, the feeding device having a tubular body (2) and a feed rod (3) within it, mov- able in the longitudinal direction of said body (2). The feed rod (3) includes a chain (3b) recessed in- wardly from its outer surface, being fixed at its ends immovably to the feed rod (3). A sprocket wheel (5a) extending to the chain (3b) is fixed to the body (2), and a feed lever (6) provided with a pawl mechanism is connected to the arm (5b) of the sprocket wheel (5a). (Figure 1)
Aho Mikko
Kirby Eades Gale Baker
T:mi Mikko Aho
LandOfFree
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