Patent References 2775272 3404574 3802079 Vibration dampening and heat sink mechanism for a reciprocating power saw Counterbalanced reciprocating mechanism Counterbalanced reciprocating mechanism Counterbalanced orbital drive mechanism for saws and the like Orbital and adjustable cant mechanism for reciprocating saws Reciprocating drive mechanism Reciprocating saw with an angular blade drive and rotatable blade holder InventorsAssigneeApplicationNo. 11122861 filed on 05/05/2005US Classes:30/393, In uniplanar compound path30/392, With means to reciprocate saw30/394, Including connecting rod articulated with saw blade or support74/50, Slidable connections (e.g., scotch yoke)30/376, To vary angle between saw and guide plate83/34With reorientation of tool between cutsExaminersPrimary: Ashley, Boyer D.Assistant: Landrum, Edward Attorney, Agent or FirmInternational ClassesB27B 19/09B23D 49/10 AbstractThe present invention relates to a reciprocating saw tool (10) having a motor drive (17) with a reciprocating driver (21) for a tool (15) and having a mass equilibrating body (22). In addition, a device (20) is provided, which serves to convert a rotary movement of the motor drive (17) into a reciprocating movement of the reciprocating driver (21) along a first movement axis (41) and an opposite reciprocating movement of the mass equilibrating body (22) along a second movement axis (42). For improving the sawing performance, the mass equilibrating body (22) is guided at an angle α to the reciprocating driver (21) so that its movement axis (42) is constantly at an angle to the movement axis (41) of the reciprocating driver (21).Field of SearchWith means to reciprocate sawIn uniplanar compound path Including connecting rod articulated with saw blade or support Affixed to work Slidable guide plate intersected by saw blade Including relatively adjustable saw blade and guide plate To vary angle between saw and guide plate Crank, pitman, lever, and slide Crank, pitman, and slide Crank, lever, and slide Slidable connections Crank and slide | |