Nail driving tool

Claim 1

A nail driving tool comprising: (a) an elongated tubular guide member formed by a wall surrounding a nail receiving guideway, said guide member having a driving end forming an opening from which a nail is driven and an opposite end, said guide member wall extending continuously about said opening and formed from a material which is transparent to electromagnetic radiation in the visible spectrum thus permitting a nail in said member to be observed from outside of the guide member, said guide member wall defining an internal nail guiding surface extending at least part way through said guideway from said opening toward said opposite end; (b) an elongated driver member defining a rigid nail engaging surface at one end and a rigid anvil-like surface at its opposite end adapted to be struck with a hammer, said driver member defining a body extending into said opposite end of said guide member and shaped to generally conform to the shape of said guideway; and, (c) positioning means frictionally engaged between said driver member and said guide member for limiting movement of said driver member relative to said guide member, said positioning means including an elastomeric cup-shaped element defining a bore for receiving one end of the guide member and an aperture, said driver member extending through said aperture and frictionally engaging said cup-shaped element.