Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2011-01-25
2011-01-25
Van Nguyen, Dung (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S339000, C015S405000
Reexamination Certificate
active
07874038
ABSTRACT:
An air gun equipment (10) for cleaning workpieces includes an air gun (20), a switch (50) connected to the air gun and an air source by pipes (206, 70), and a sensor (30) fixed on the air gun. The switch is controlled by an output signal from the sensor to control the flow of air from the air source to the air gun.
REFERENCES:
patent: 5755043 (1998-05-01), Belanger et al.
patent: 7150112 (2006-12-01), Faytlin
Wen Qiang
Yu Hao
Zheng Luo-Jie
FIH (Hong Kong) Limited
Knapp Jeffrey T.
Nguyen Dung Van
Shenzhen Futaihong Precision Industry Co. Ltd.
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