Patent ID: 7140524

Claim:
A nailing apparatus comprising: a main frame; a nailing means connected to said main frame for urging a nail outwardly of said main frame, said nailing means having a dispensing end; a cartridge interconnected to said main frame suitable for receiving nails therein; a driving means positioned in said main frame for driving said nailing means so as to drive the nail outwardly; a trigger means cooperative with said driving means for actuating said driving means, said trigger means having a trigger extending outwardly of said main frame; a fastener extending outwardly of said main frame and connected to said trigger of said trigger means, said fastener suitable for actuating said trigger means; an adjustable shelf extending along an exterior of said main frame, said adjustable shelf having a first end linked to said fastener, said adjustable shelf having a second end extending toward said nailing means; a retainer element slidably positioned adjacent to said nailing means, said retainer element having a first end extending outwardly adjacent said dispensing end of said nailing means, said retainer element having a second end facing said second end of said adjustable shelf; a revolving controller pivotally mounted by a pin joint to said main frame, said revolving controller having an end opposite said pin joint, said end of said revolving controller movable between a first position interposed between said second end of said adjustable shelf and said second end of said retainer element and a second position free of said second end of said adjustable shelf and said second end of said retainer element, said adjustable shelf resiliently urged upwardly toward said fastener; a flexible shoring member connected to said main frame and urging against said revolving controller so as to urge said revolving controller toward said first position, said revolving controller having an arm extending from said pin joint to said end, opposite said pin joint, said end of said revolving controller having a pusher surface extending at an obtuse angle relative to said arm, said second end of said adjustable shelf having a surface in surface-to-surface sliding contact with said pusher surface of said revolving controller when said revolving controller is in said first position, said end of said revolving controller having a retaining surface extending generally transverse to a longitudinal axis of said retainer element when said revolving controller is in said first position, said end of said revolving controller having a receding surface extending inwardly from said pusher surface and said retaining surface on a side opposite said arm, said retainer element being resiliently mounted so as to urge said second end thereof against said end of said revolving controller, said trigger mounted to a movable end of said fastener by a support first, said end of said adjustable shelf being linked to said movable end of said fastener.