Fluid sprinkling – spraying – and diffusing – Including supply holder for material – Follower in holder
Patent
1975-12-08
1978-06-06
Tollberg, Stanley H.
Fluid sprinkling, spraying, and diffusing
Including supply holder for material
Follower in holder
141 20, 22240224, 239396, 251DIG1, B05S 9047
Patent
active
040931234
ABSTRACT:
An airless sprayer having the capability of replacing most if not all of the so-called aerosol sprayers with improved performance, reduced cost and elimination of potential damage to the environment from an aerosol propellant. The unit is refillable by the user at any time suiting his convenience. The liquid to be sprayed is contained in a first chamber above an internal free-floating piston powered by air pressure in a second chamber below the piston. The system includes a unique compressor unit for automatically pumping air at operating pressure into the lower chamber.
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Bartuska Francis J.
Dispenser Corporation
Tollberg Stanley H.
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