Projectile ram depth and orientation gauge for a cannontube
Propeller checking
Propeller pitch gauge
Proportional divider
Protection technique for gage heads
Protective arrangement for a longitudinally extendible machine c
Protective arrangement for a longitudinally extendible machine c
Protective device for a longitudinally extending machine compone
Protractor
Proximity differential indicator for aligning machine tools
Pulley gauge
Punch press alignment instrument
Punch press alignment instrument
Punch tool alignment device
Pupillary distance measuring instrument
Push rod gauge