Bonwill electromagnetic mallet
1880-1890
Automatic mallet "Lewis Plugger No.8" vulcanite and nickel plated brass
Contra angle engine driven automatic amalgam mallet
1970-1979
Automatic mallet
1930-1955
Bonwill electromagnetic mallet
1880-1890
Southwick's automatic mallet
Automatic mallet
1920-1940
Automatic mallet
Power's engine-driven automatic mallet
1885-1914
Engine driven automatic mallet
1925-1955
Abbott automatic mallet
1880-1930
Engine driven automatic mallet
1901-1930
Abbott automatic mallet
1890-1920
Southwick type automatic mallet
1937
Engine driven automatic mallet set
Automatic mallet
1887-1900
Engine driven automatic mallet
1925-1940