Inventor
MANWAY TERRY A
US4 patents
Patents
4 patentsUS4903609AFeb 27, 1990
Tamping blade with improved inserts
KENNAMETAL INC30 citations90
US5813474ASep 29, 1998
Plow blade
KENNAMETAL INC45 citations89
US7665234B2Feb 23, 2010
Grader blade with tri-grade insert assembly on the leading edge
KENNAMETAL INC35 citations86
US6854527B2Feb 15, 2005
Fracture resistant carbide snowplow and grader blades
KENNAMETAL INC51 citations86