US PATENT SUBCLASS 83 / 772-- .~.~.~ Pivot moves in closed loop

US PATENT SUBCLASS 83 / 772
.~.~.~ Pivot moves in closed loop

83 /	HD	CUTTING

746	DF	BY TOOL RECIPROCABLE ALONG ELONGATED EDGE {11}
753	DF	.~ With tool in-feed {7}
771	DF	.~.~ Of tool carrier on single moving pivot {3}
772		.~.~.~ Pivot moves in closed loop

Classification: 83/772

(under subclass 771) Device in which the tool carrying member moves the pivot through an orbital path during cutting.