Abstract:
A nose assembly for a floor nail gun includes: a base having a bottom end that has a base contact surface; a nose plate having an abutting end defining a nose abutting surface, and a contact end having first and second nose contact surfaces; and an urging mechanism interconnecting the base and the nose plate. The nose plate is movable relative to the base from a first position, in which one of the first and second nose contact surfaces abuts against the base contact surface, to an intermediary position, in which the contact end of the nose plate is spaced apart from the bottom end of the base, and is further movable relative to the base from the intermediary position to a second position, in which the other of the first and second nose contact surfaces abuts against the base contact surface.
Abstract:
Methods and apparatus for providing toll-free telephone services are disclosed. A disclosed system comprises a telephone network to route a telephone call placed to a toll-free telephone number to one of a Voice over Internet Protocol (VoIP) endpoint, a Plain Old Telephone Service (POTS) endpoint or a dedicated trunk endpoint based on a state of at least one variable.
Abstract:
A nail engaging device of a nailer includes a cover pivotally connected to the barrel of the nailer and two recesses are defined in the cover. A first nail pushing member and a second nail pushing member are respectively received in the two recesses and two springs respectively urge the first nail pushing member and the second nail pushing member. A protrusion retractably extends from one of the two recesses and is located beside the second nail pushing member. The first nail pushing member and the second nail pushing member push the nails connected by wires in a nail feeding mechanism. When using nails connected by a plastic plate, the second nail pushing member is compressed by the second nail pushing member. The protrusion supports the plastic plate and pushes the nails into the barrel.
Abstract:
The present invention relates to a positioning structure for a nailer capable of adjusting the position of the nailer arbitrarily. In the rail of magazine is slidably provided an adjusting member whose lateral side is disposed an engaging paw against which a spring abuts. The engaging paw is formed in response to the shape of the cavities in the sidewall of the groove of the rail. On a side of the engaging paw opposite the spring is disposed a press key which partially projects out of the adjusting member and is provided for being pressed by the user. This adjusting member can enable the user to adjust the position of the nailer arbitrarily. The position structure can make the operation easy for the user and can be prevented from being mistakenly pressed by the user.
Abstract:
The present invention relates to a positioning structure for a nailer capable of adjusting the position of the nailer arbitrarily. In the rail of magazine is slidably provided an adjusting member whose lateral side is disposed an engaging paw against which a spring abuts. The engaging paw is formed in response to the shape of the cavities in the sidewall of the groove of the rail. On a side of the engaging paw opposite the spring is disposed a press key which partially projects out of the adjusting member and is provided for being pressed by the user. This adjusting member can enable the user to adjust the position of the nailer arbitrarily. The position structure can make the operation easy for the user and can be prevented from being mistakenly pressed by the user.
Abstract:
The present invention relates to an air inlet structure for a pneumatic tool, in which, an inlet pipe are inserted in the inlet hole of the switch seat of the pneumatic motor and in the through hole of the air chamber of the pneumatic tool, respectively, on the both ends of the inlet pipe are formed with plural grooves for reception of O-shaped rings which are used to prevent air-leakage from clearances between the pneumatic tool and the inlet pipe, and between the switch seat and the inlet pipe.