Ditch Witch JT1220 - Manual (Page 9)

Foreword - 8
JT1220 Mach 1 Operator’s Manual
CMW
JT1220 Mach 1 Tier 4i
Operator’s Manual
Issue number 2.0/OM-4/11
Part number 053-1383
Copyright 2009, 2011
by The Charles Machine Works, Inc.
, Ditch Witch, CMW, AutoCrowd, Modularmatic, Jet Trac, Roto Witch, Subsite,
Fluid Miser, Perma-Soil, Power Pipe, Super Witch, Super Witch II, Pierce Airrow, The Underground, and
The Underground Authority Worldwide are registered trademarks of The Charles Machine Works, Inc.
This product is covered by one or more of the following patents:
U.S. B1 4,858,704; 4,953,638; 5,148,880; 5,242,026; 5,341,887; 5,490,569; 5,684,466; 5,713,423; 5,794,719; 5,880,680; 5,941,322;
6,085,852; 6,109,371; 6,179,065; 6,216,803; 6,250,403; 6,250,404; 6,290,606; 6,311,790; 6,411,094; 6,543,551; 6,550,547;
6,672,409; 6,739,413; 6,761,231; 6,776,246; 6,808,210; 6,827,158; 6,848,506; 6,871,712; RE37,450; RE37,923; RE37,975;
RE38,418; AU 689,533; 706,544; 718,034; 755,862; CA 2,156,398; 2,217,899; DE 694 17 019; 695 29 634; 297 01 406;
EP 0683845; 0674093; 0817901; 0846841; 0927892; FR 674,093; GB 2,309,239; 2,312,006; EP674,093; EP846,841; JP 3,458,247;
other U.S. and foreign patents pending.