


Electric amalgam mixer
1950-1970

Dental amalgam mixer
1960-1970

'Watkin' electric dental amalgam mixer
1948-1960

Rotary engine-driven amalgam mixer
1934-1940

"Wig-L-Bug" electric dental amalgam mixer
Engine driven amalgam mixer
1926-1940
Electric amalgam mixer
1950-1960
Amalgam mixer
Engine driven amalgam mixer
1950-1965