Traffic stripe lay-out device

A device mountable to a vehicle for paint line stripe lay-out of road traffic surfaces, said vehicle having a front end, a rear end, and right and left sides, said device comprising:

• an elongated boom assembly, said boom assembly including at least one boom end section length pivot connected to a boom assembly remainder length or pivoting movement of said one end section between an upright non-working and travel disposition and a horizontally disposed operating disposition;
• means for mounting said boom assembly on one of said vehicle front end and said rear end disposed transverse to a vehicle long axis and such that said one end section when in operating disposition can locate laterally of one of said vehicle right side and said left side;
• actuator means for pivoting said end section between said upright and said horizontal dispositions;
• nozzle means carried at least on a distal tip end of said one end section;
• a source of paint carried on said vehicle;
• a source of flush fluid carried on said vehicle;
• a source pressurized air carried on said vehicle;
• and
• means for selectively effecting and controlling one of a flow of paint and a flush fluid flow from respective ones of said paint source and said flush fluid source with pressurized air from said pressurized air source to said nozzle means.