Vehicle-carrying purpose wrench

Details Vehicle-carrying purpose wrench Vehicle-carrying purpose wrench

1986-08-25

1988-03-01

Schmidt, Frederick R.

Tools

Wrench, screwdriver, or driver therefor

Machine

81 5714, 81 63, B25B 1300

Patent

active

047277807

ABSTRACT:
The vehicle-carrying purpose wrench mainly comprises a housing assembly and a tool assembly wherein the housing assembly further includes a motor casing, a tool casing, a cover and a handle. The tool assembly disposed in the tool casing cooperates with a reversible motor received in the motor casing. By controlling the trigger assembly mounted in the handle, the rotation force can be transmitted to the tool assembly and hence to achieve the purpose of tightening or loosening the screws used for fixing a tire to a vehicle.

REFERENCES:
patent: 2728365 (1955-12-01), Austin

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