Tools – Wrench – screwdriver – or driver therefor – Handle clutched to head
Patent
1990-09-07
1992-08-25
Smith, James G.
Tools
Wrench, screwdriver, or driver therefor
Handle clutched to head
811244, B25B 1346
Patent
active
051408759
ABSTRACT:
A socket wrench which includes a main body having a handle, a main socket member having a main outer socket and a plurality of main socket units coupled with the main body, an auxiliary socket member having an auxiliary outer socket and a plurality of auxiliary socket units and coupled with the main socket member, and ratchet member having a pair of ratchets for setting the revolution direction of the main socket member, whereby the socket wrench can easily handle various size bolts and nuts.
REFERENCES:
patent: 2711112 (1955-06-01), Durand
patent: 4528875 (1985-07-01), Hurst et al.
patent: 4840094 (1989-06-01), Macor
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