A continuous support is provided encircling the front piece, and the rear piece is formed with an incision to be engaged with the front piece.

A respirator (10) that includes a face piece (14) and a cartridge receiving structure (22) located on the face piece (14).

The frames comprise a front-piece (14), arms (13) hinged to the opposite ends of the front-piece (14) and a hinge (11) which connects each arm (13) to the corresponding end of the front- piece (14).

The user has time to leave the room before spraying begins, and does not need to be present in the room before spraying has finished.

When the welding clamp (68) is being clamped to the workpiece, the first contact piece (90, 98) is configured to contact the workpiece prior to the second contact piece (86, 94).

The nosepiece (52) is movable in response to pressure and movement of the nosepiece (52) closes the switch (42) for the invention.

The torch head is operable to conduct electricity to a welding electrode (32) disposed therein.

present between the electrode and the workpiece prior to the electrode touching the workpiece.

Plan out every single piece of the room before moving forward with any of it.

The side members, front piece and cross-pieces can be sewn together, or cut from one piece of material.

A method and apparatus for detecting an abnormal load on a servo gun shaft by quickly detecting fusion between the welding tip and the work before moving a robot without adversely affecting the work.

Carefully separate the front and back piece of plastic to remove the battery.

The welding implement may also comprise a second tube (78) disposed around the tube proximate to the torch head to increase heat transfer from the torch head to the tube.

The robotic arm can perform other tasks on the part, both before and after the machining thereof.

The front piece is sewn to the toe of the shoe or otherwise permanently attached.