Abstract: A linerless closure mounted on a container, the closure comprising a closure top having a depending sidewall which terminates at a bottom end, the sidewall having an exterior face from which depends a circumferential skirt which extends outwardly from the sidewall having an interior skirt sidewall and an interior top surface which defines a junction space between the exterior face and the skirt, the junction space includes a tapered circumferential sidewall, wherein said closure excludes any flexible or elastomeric intermediate element which is not an integrally molded or formed as a part of the closure, said closure top mounted on a container, the container having a neck, the neck having an outer surface, a top surface and an edge defined by the intersection of the outer surface and the top surface, wherein the neck is in a direct, seal-tight contact with the tapered circumferential sidewall of the cap.

Abstract: The present invention relates to a linerless closure cap for a container, especially a resealable linerless closure cap for a container.

Abstract: A hammer drive, powder actuated tool having a main barrel housing, fastener drive and guide means telescopically slidable in one end of the housing and having a muzzle end for orienting a fastener and a breech end for orienting a fastener-driving powder charge, the other end of said main housing having first anvil means thereon, second anvil means including firing pin means, spring means of substantial force biasing said first and second anvil means apart, and movable safety means disposed between the breech end of said fastener drive and guide means and said firing pin means preventing unrestricted axial movement therebetween and contact between said firing pin and powder charge.