Patent ID: 9272347
Filing Date: 2016-03-01
CPC Classification: B23D,B27B

Claim Text:
1. A reciprocating tool, comprising; an elongated spindle configured to reciprocate along its lengthwise axis; a wobble drive mechanism operably connected to the elongated spindle; an elongated rocker assembly having an upper end portion operably connected to the spindle, a lower end portion, and a pivot located between said upper and lower end portions; a counterweight operably connected to the lower end portion, such that as the elongated spindle reciprocates along its lengthwise axis, the counterweight is driven by the elongated rocker assembly to reciprocate along the axis, the counterweight including at least one sidewall portion extending from a main portion and operably connected to the lower end portion; and a support pin supporting the counterweight and extending through a first elongated recess which extends lengthwise along the lengthwise axis in the at least one sidewall.