A ball plug weld is on the outer surface of the leg.

The present invention relates to a roll-on applicator (10) which prevents leakage or spillage without the need of the cooperation of a cap.

A ball plug weld is on the outer surface of the leg.

Retractable ball seats (20) having a housing (12), a seat, and a plug such as a ball (30) are disclosed.

A ball retainer plug disposed within the ball retainer passageway to maintain engagement of the ball bearing with the respective cutter cone assembly and support arm.

A safety and pouring plug is provided with a duct (3) in which is provided a ball (2).

A ball valve seat (10) is disclosed which provides a temporary seal for a plug (40).

A conductive solder ball is connected to the plug interface surface and extends to protrude from the second surface.

An optional indicator indicates to a user or operator that a ball or plug has passed a selected one of the valving members.

Come," he added, snatching a torch from an arquebusier.

The cap may be a twist cap, a push-down-and-turn cap, a snap-top cap, a pull-tab cap, a push-on cap, or a tear-tab cap.

A ball holder (28) fits in a socket (30) defined by the body (22) and the lower cap.

A rolling bearing and a retainer for the rolling bearing.

With the application of sufficient pressure, the sealing ball applies force to the rod which shears the plug from within the tool.

A locking ball reception hole (43) and a locking ball (45) received in the hole are provided on the cap body (40).