Spraying apparatus with speed indicating assembly

Details Spraying apparatus with speed indicating assembly Spraying apparatus with speed indicating assembly

1989-03-30

1990-07-10

Butler, Douglas C.

Fluid sprinkling, spraying, and diffusing

With signals, indicators, recorders, meters or changeable...

239150, 239754, 73494, 116 621, 116284, 356 23, B05B 128, B05B 904, B05B 1500, E01C 2316

Patent

active

049401840

ABSTRACT:
A movable marking apparatus for marking a supporting surface includes a housing member, wheels rotatably mounted to the housing for engaging the supporting surface and rolling on it, and a handle assembly for controlling the apparatus and actuating the nozzle of a spray can. The apparatus also includes a speed indicating assembly rotatably mounted on the apparatus and connected to a wheel of the apparatus. This assembly has at least one set of indicia disposed in spaced intervals on the assembly. This indicia appears as a solid line when a user moves the apparatus at a predetermined speed.

REFERENCES:
patent: 1671012 (1928-05-01), Collins
patent: 2418651 (1947-04-01), Mausshardt
patent: 3796353 (1974-03-01), Smrt
patent: 3807634 (1974-04-01), Vogt

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