Vacuum arc devices with ferrous electrodes

Vacuum arc devices with hard, ductile, ferrous electrodes

Vacuum arc devices with improved arcing shields

Vacuum arc discharge device with tapered rod electrodes

Vacuum chamber with static mobile sealing joints

Vacuum circuit for a device for treating a receptacle with...

Vacuum compatible linear motion device

Vacuum electric tube device

Vacuum electron device having directly-heated...

Vacuum electron tube having an oxide cathode comprising...

Vacuum field-effect device and fabrication process therefor

Vacuum fluorescent display having uniform character brightness

Vacuum fluorescent indicator

Vacuum fluorescent indicator

Vacuum fluorescent readout device

Vacuum gauge

Vacuum pump and gauge for measurement of high vacuum

Vacuum sputtering cathode

Vacuum switch apparatus

Vacuum system for a charged particle beam recording system