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Dive into the research topics where Mark R. Christopher is active.

Publication


Featured researches published by Mark R. Christopher.


Archive | 2004

Method and apparatus for welding with a trigger hold

L. Thomas Hayes; Kenneth C. Altekruse; Mark R. Christopher


Archive | 2006

Torch feed roll adjustment lever

Mark R. Christopher; Jim Maynard; Jerry Piechowski


Archive | 2008

WIRE FEED CONTROL ASSEMBLY

Mark R. Christopher; Jim Maynard; Jerry Piechowski


Archive | 2007

Wire electrode drive pressure adjustment system and method

Mark R. Christopher; Gerald Peter Piechowski


Archive | 2012

WELDING WIRE FEEDER WITH TONGUE AND GROOVE FEATURE

Mark R. Christopher


Archive | 2011

PUSHBUTTON WIRE GUIDE HOLDER FOR A WELDING WIRE FEEDER

Nicholas A. Matiash; Mark R. Christopher


Archive | 2012

WELDING WIRE FEEDER WITH IMPROVED WIRE GUIDE

Mark R. Christopher; Nicholas A. Matiash


Archive | 2012

WIRE FEEDING SYSTEMS AND DEVICES

Mark R. Christopher; Brian Lee Ott; Michael P. Vandenberg


Archive | 2006

Torch having multi-path gas delivery system

Mark R. Christopher; Jim Maynard; Jerry Piechowski


Archive | 2002

Shielding gas filter for welding apparatus

Gerald Peter Piechowski; Mark R. Christopher

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