Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1982-09-28
1984-05-08
Coe, Philip R.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
B08B 100
Patent
active
044465920
ABSTRACT:
A nozzle assembly (26) to be connected to an outlet 24 of a flexible inflatable bag (18, 20) for emitting a stream of air under pressure therethrough to remove fluid from the surface of a vehicle including an elongated body portion, an inlet portion (36) defining a first elongated opening (37) and being adapted to be connected to the bag outlet (24), and a nozzle portion (38) defining a second opening (40) having a smaller area than the first opening (37). The nozzle assembly (26) is characterized by a plurality of rollers (50) and a plurality of projections (52) extending from and being integral with the nozzle portion (38) for supporting the rollers (50) longitudinally along the nozzle portion (38).
REFERENCES:
patent: 2973544 (1961-03-01), Romaniuk
patent: 3903562 (1975-09-01), Miles
patent: 4161801 (1979-07-01), Day et al.
Coe Philip R.
Dahlberg Arthur D.
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