Improvements introduced in the object of the main patent number 200572, by an electric vibrator with excentric rotor (Machine-translation by Google Translate, not legally binding)
GB696272A
Improvements in or relating to concrete spreading apparatus
US2761079A
Electric vibrator mechanism
GB697371A
Improvements in or relating to rotary electrical vibrators
ES200572A1
An electric vibrator with electrical rotor. (Machine-translation by Google Translate, not legally binding)
GB624289A
Improvements in or relating to electric vibration motors
GB609599A
Improvements in or relating to vibrating devices
GB611102A
Improvements in or relating to vibrating devices
GB591410A
Improvements in the compacting of water-containing concrete masses
US2407168A
Apparatus for molding concrete
GB603005A
Improvements in the manufacture of moulded bodies by vibratory action
GB570874A
Improvements in electromagnetic vibration motors
US2194410A
Vibrating device
CA467844A
Vibrating devices
CA468774A
Processes and apparatus for the manufacture of moulded bodies
