| 摘要 |
<p>An improved powder-actuated fastener-driving tool is provided which is characterized by (a) improved gas exhaust passages for venting the hot gases of combustion from the interior of the tool, (b) an improved trigger assembly which is simple and reliable in its operation and adapted to be easily disassembled, and (c) an improved cartridge advance mechanism. The invention also includes an improved pole assembly which is detachably secured to the tool and has a unique remote tool-actuating mechanism.</p> |
