Appliance for scrub clearance, grass cutting or the like, with devices for lengthening the cutting line and coupling devices

Abstract From the Canadian patent

Appliance for scrub clearance grass cutting or, the like, with multiple lines as cutting elements with, a casing in two parts (51, 53) coupled together and containing at least one spool on which said lines are wound, comprising: devices (77A, 77B) for coupling and decoupling of said parts (51, 53); resilient devices (75) designed to maintain said coupling devices in the hold position; and, of one piece with one (53) of the said two parts, devices for effecting connection (80) between said part and said spool (81), whilst the other (51) of the said parts exhibits outlet bushes for the ends of the lines (F); an intermediate bowl-shaped component (99) designed to be coupled to the rotary drive …