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A traction device designed for attachment and support by a spoke of a vehicle wheel. The traction device includes a clamping arm that is forced by a threaded fastener to grip an individual spoke. Extending from the clamping arm is a traction arm having a traction finger that extends transversely to

A traction device designed for attachment and support by a spoke of a vehicle wheel. The traction device includes a clamping arm that is forced by a threaded fastener to grip an individual spoke. Extending from the clamping arm is a traction arm having a traction finger that extends transversely to the treadwall portion of the tire.

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A traction device for vehicle wheel assembly which includes a tire with a treadwall portion supported by a rim having a plurality of spokes extending radially from a hub portion, said traction device including a traction arm having a traction finger protruding angularly from a base, said traction fi

A traction device for vehicle wheel assembly which includes a tire with a treadwall portion supported by a rim having a plurality of spokes extending radially from a hub portion, said traction device including a traction arm having a traction finger protruding angularly from a base, said traction finger having a length sufficient to extend across at least part of the treadwall portions of said tire, clamp means including arms extending from opposite sides of said base, said arms having reversely-curved end portions terminating each of opposite radial sides of one of said spokes, and a shaft including a threaded portion receiving a nut member which is affixed to at least one of said arms for drawing the curved end portion of the arms into clamping engagement with opposite sides of one of said spokes, wherein said nut member is attached to said arms such that said shaft engages the nut member to present a protruding end portion to engage with at least one of said spokes.