Class 81/384 - With adjustment means

Subclass of Class 81 - Tools
Definition: Tools including means to change the limits of jaw movement
No. of patents: 4
Last issue date: 09/27/2005

Number	Title	Issue Date
6948351	Tongs that include a link arm mechanism where the length of one link is adjustable Tongs comprising a four link mechanism (12, 20, 22, 30) wherein the links are pivotally connected together by means of parallel pivot joints (23′, 24′, 31′, 32′), wherein the link mechanism includes two mutually connected links (20, 30) ...	09/27/2005
6450070	Locking plier tool A locking plier tool of the threaded shaft design which has an adjustment dial located in the midbody of the fixed handle. This dial location affords the operator the ability to adjust the jaw gap of the tool with the thumb digit while simultaneously hand...	09/17/2002
4884479	Wrench with rack and segment gear linkage A wrench of the type having one handle member connected to a pivotal arm member at a pivot point. The handle member, and the pivot arm member terminate in a jaw member, the jaw in the handle member being fixed. Advancing a screw member causes the pivot ar...	12/05/1989
4797965	Wrench with rack and segment gear linkage A wrench of the type having two handle members pivotally connected to one another at a pivot point. Each handle member terminates in a jaw member. Advancing a screw member causes one of the handle members to rotate about the pivot point so that the jaw me...	01/17/1989

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