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 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 |

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 |