Twist set ratchet wrench

Details Twist set ratchet wrench Twist set ratchet wrench

1983-08-30

1985-07-16

Schmidt, Frederick R.

Tools

Wrench, screwdriver, or driver therefor

Machine

81 581, 81 63, B25B 1346, B25B 1700

Patent

active

045288739

ABSTRACT:
This invention relates a twist set ratchet handle characterized by manipulating two controlled bevel wheel assemblies which mesh with each other and run clockwise and counter clockwise so that the ratchet head can be operated by turning the handle only or by turning the handle and the ratchet holder together. So it is a new, exquisite, convenient, multi-purpose ratchet handle.

REFERENCES:
patent: 4128025 (1978-12-01), Main et al.
patent: 4137801 (1979-02-01), Imperio
patent: 4448095 (1984-05-01), Blodgett et al.

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