Multi-function adjustable wrench

Details Multi-function adjustable wrench Multi-function adjustable wrench

2007-07-24

2007-07-24

Hail, III, Joseph J. (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Rigid jaws

C081S124400, C081S125100, C081S177100, C081S177700

Reexamination Certificate

active

11401796

ABSTRACT:
A multiple function adjustable wrench comprising: a shank18having a first end16with a fixed jaw12, a adjustable jaw10, and a adjusting screw14. The adjusting screw14moves the adjustable jaw10toward and away from the fixed jaw12. Two arms20a,20bextend from the second end38of the shank18. A ratchet box22includes a first engaging socket24athat is rotatably engaged with a first engaging hole of the ratchet box22. The ratchet22also includes a second engaging socket26ahaving a different inner diameter is rotatably engaged with a second engaging hole of the ratchet box22. The first engaging socket, and the second engaging socket have a engaging hole defined therethrough. The engaging hole can be toothed so as to form a 12-point engaging socket or square so as to form a square engaging socket. Ratchet mechanisms (not shown) are received in the ratchet box22and are cooperated with each engaging socket. The ratchet box22is rotatably connected within the two arms20a,20bwith a engaging member such as a pin30.

REFERENCES:
patent: 1805298 (1931-05-01), Schweigert
patent: 6330842 (2001-12-01), Brun
patent: 6637299 (2003-10-01), Steele
patent: 7047844 (2006-05-01), Macor
patent: 7047845 (2006-05-01), Macor
patent: 2004/0025646 (2004-02-01), Hsien
patent: 2004/0060398 (2004-04-01), Hsien

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