|
WO2015123508A1
|
|
Air brake filter and method
|
|
US2011073420A1
|
|
High pressure switch
|
|
WO2008051566A2
|
|
Differential pressure sensor for filter monitoring
|
|
WO2007149445A1
|
|
Dial-type flow-restriction gauges
|
|
US2006225993A1
|
|
Non-locking switch for filter monitoring
|
|
US2006163127A1
|
|
Fluid flow restriction indicator
|
|
US6327902B1
|
|
Air filter restriction indicator gauge
|
|
US6307466B1
|
|
Two stage gauge with electrical signal output
|
|
US6268791B1
|
|
Switch gauge
|
|
US4445456A
|
|
Air filter restriction indicating device
|
|
US4369728A
|
|
Air filter restriction indicating device
|
|
US3273926A
|
|
Magnetic catch assembly
|
|
US3254438A
|
|
Securing means
|
|
US3201959A
|
|
Safety lock
|
|
US2888291A
|
|
Magnetic catch
|
|
US2888289A
|
|
Magnetic door stop
|
|
US2840408A
|
|
Magnetic latch
|
|
US2920253A
|
|
Magnetic catch
|
|
US2909384A
|
|
Magnetic door catch
|
|
US2792249A
|
|
Magnetic catch assembly
|
