Electricity: circuit makers and breakers – Fluid pressure – Bourdon tube type
Reexamination Certificate
2006-04-10
2009-12-29
Friedhofer, Michael A (Department: 2833)
Electricity: circuit makers and breakers
Fluid pressure
Bourdon tube type
C200S0830SA, C200S08100R, C200S051110, C200S05200R
Reexamination Certificate
active
07638720
ABSTRACT:
A bed control device is disclosed. An illustrative embodiment of a pneumatic bed control device includes a housing, multiple pneumatic switches carried by the housing, a plug connected to the pneumatic switches and multiple puff tubes connected to the pneumatic switches, respectively. A joystick-actuated bed control device is also disclosed.
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