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US 4,053,108 AGranted
Device for lateral limiting traffic marking lines
OwnerWalter Hofmanninventor
Life of this patent
Estimating the term…
Abstract
An apparatus for applying road marking lines to a roadway which includes a pair of spaced plates movable with the apparatus to guide the line width. The spaced plates are also provided with a gas outlet opening to guide the marking material away from the plates onto the roadway to be marked.
Claims10
Apparatus for applying road marking lines onto a roadway and limiting the lateral extent thereof and thereby control the width and edge finish of the lines, comprising:
- a frame;
- an adjustable spray gun operatively associated with said frame for applying spray road marking indicia material onto the roadway;
- a pair of oppositely disposed sliding plates coupled to said frame, said plates being positioned on opposite sides of said spray gun and laterally separated in distance in accordance with the width of the lines to be marked on the roadway, said plates being adjustable laterally to vary the lateral spacing therebetween to vary the width of the lines to be marked, said plates being slidable on the roadway in contact therewith to assure obtention of a fine edge for the road marking;
- and
- gas supply devices connected with said sliding plates for supplying blowing gas for blowing the spray road marking indicia material away from said sliding plates and onto the roadway between said sliding plates and onto the marking lines.
2 more elements
Dependencies are inferred from the claim text.