Palm actuation lighter
Paraffin lamp
Paraffin/petrolatum candle and method of forming the same
Parallel electrical switches
Parallel flow burner
Partial combustion burner with spiral-flow cooled face
Partial combustion catalyst of palladium on a zirconia support a
Partial combustion catalyst of palladium on a zirconia support a
Partial combustion process and a catalyst structure for use in t
Partial oxidation of hydrogen sulphide
Partially-open fired heater cycle providing high thermal...
Partially-open fired heater cycle providing high thermal...
Party candle having visually commemorative effect
Pencil type gas lighter
Percussion flashlamp
Percussive flashcube arrangement
Percussively fired flash lamp array
Percussively ignited photoflash lamp and method of making same
Percussively-ignitable flashlamp assembly and selective firing m
Percussively-ignitable flashlamp assembly and selective firing m