| 摘要 |
In one embodiment of the present invention, SHINGLESAW<TM>, comprises a pneumatically powered miniaturized reciprocating or circular saw designed especially for roofing applications. In an alternative embodiment, SHINGLESAW<TM> may be powered by rechargeable battery packs or the like. SHINGLESAW<TM> is the size and shape of a Prior Art razor knife, but is powered and provided with a depth gauge to prevent cutting through roofing underlayment or the like. |
