Linkage drive mechanism for a reciprocating tool

Details Linkage drive mechanism for a reciprocating tool Linkage drive mechanism for a reciprocating tool

2007-02-13

2010-10-19

Prone, Jason Daniel (Department: 3724)

Cutlery

Cutting tools

Saw

C030S392000

Reexamination Certificate

active

07814666

ABSTRACT:
Preferred embodiments of a reciprocating drive apparatus are disclosed that comprise a housing, a rotatable drive shaft assembly located in the housing an elongated plunger located in the housing for reciprocating motion, the plunger having a front end portion for attaching a tool thereto, a rotary joint rocker mechanism supported in the housing and operatively connected to the plunger and the drive shaft assembly so that rotation of the drive shaft assembly produces reciprocating motion of the plunger. Another preferred embodiment includes a reciprocating counterweight.

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