Gripper Screw Drivers 1923- 1970

Screw Holding Screw Driver 1936

This has a spring tongue. The blade is grooved and a small shaft sits inside the groove. The ferrule is a trigger for the shaft
GA-6   5 inch              1936 – 1937
GA-5   2 ½ inch          1937

Screw Holding Screw Driver 1936

Screw Starters

Screw Starters 1939
The end of this tool chucks tightly into the screw slot with no outside claws to interfere….they provide a grip that will withstand an eight pound pull and automatically released when pressure becomes too great. Light weight Duralumin Handles… high carbon steel gripping bits.

 

Part

Description

Date

GA-11

Screw Starter 2 ½ inch long

1939-1962

GA-12

Screw Starter 5 ¼ inch long   

1939-1962

GA-13

Screw Starter 9 ¼ inch long   

1939-1962

GA-215 

Screw Starter 15 inch

1962

GA-229

Screw Starter 2 ½ inch           

1962-1970

GA-230

Screw Starter 5 1/4 inch

1962-1970

GA-231

Screw Starter 9 1/2 inch

1962-1970

Screw Driver - Screw Starters 1939

Part

Description

Date

SS – 3

Screw Starter 2 ½ inch long

1965 – 1970

SS – 33

Screw Starter 2 ½ inch long

1965

SS – 5 

Screw Starter 5 ¼ inch long

1965 – 1970

SS – 55

Screw Starter 5 ¼ inch long

1965

SS – 9 

Screw Starter 9 ½ inch long

1965 – 1970

SS – 99

Screw Starter 9 ½ inch long

1965

SS – 15

Screw Starter 15 inch long

1965 – 1970