A method for operating a driving tool that can be employed for driving fasteners, such as nails. The method can include: providing a housing that defines a housing cavity with a rod aperture; mounting a plurality of seals to a cylinder sleeve; inserting the cylinder sleeve into the housing cavity; inserting...http://www.google.es/patents/US7527106?utm_source=gb-gplus-sharePatente US7527106 - Method for operating the engine of fastening tool