Plier wrench
OwnerRobert H. Hudsoninventor
Life of this patent
Estimating the term…
Abstract
A plier wrench is provided which has a body with a fixed jaw and a movable jaw slidable relative thereto that carries a rack. A gear engages the rack and moves the movable jaw and in addition a pivotal handle or lever is provided which may be swung toward the main handle or body portion which lever carries a tab that engages and rotates the gear to move the movable jaw toward the fixed jaw.
Claims2
A wrench comprising an elongated body portion having a fixed jaw at one end, a movable jaw slidable in said body portion for cooperation with the fixed jaw and having a rack, a gear rotatably mounted on a pin in the body portion meshing with the rack and of a size and at a position to protrude beyond the side of the body portion, a lever pivotally mounted on said pin, said lever having a locking tab in the plane of said gear and with a thumb portion protruding beyond the side of the body portion adjacent said gear and resiliently urged into engagement with said gear so that when the lever is swung toward the body the gear rotates and the rack slides the movable jaw toward the fixed jaw, said gear and said thumb portion being exposed for simultaneous manual engagement by a single finger so that when the tab is disengaged from the gear, the gear may be manually rotated to adjust the position of the movable jaw.
Dependencies are inferred from the claim text.