Inventor
ROWLETT DON C
US32 patents
⚠️ This page may combine multiple inventors who share the name “ROWLETT DON C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KENNAMETAL INC
28 patentsUS5429199AJul 4, 1995
Cutting bit and cutting insert
KENNAMETAL INC164 citations98
US5429016AJul 4, 1995
Agricultural disc blade
KENNAMETAL INC26 citations92
US5314029AMay 24, 1994
Pyramidal shaped, hardened insert for an agricultural tool
KENNAMETAL INC25 citations92
US5297637AMar 29, 1994
Agricultural disc blade
KENNAMETAL INC33 citations92
US5131725AJul 21, 1992
Rotatable cutting tool having an insert with flanges
KENNAMETAL INC33 citations92
US8020591B2Sep 20, 2011
Indexable stump cutter tooth
KENNAMETAL INC20 citations91
US4715450ADec 29, 1987
Grader blade with casting/insert assembly on leading edge
KENNAMETAL INC47 citations90
US6640731B1Nov 4, 2003
Dual tungsten carbide boot
KENNAMETAL INC42 citations89
US5005622AApr 9, 1991
Block and locking mechanism for a stump grinding cutter bit and method of securing and retaining
KENNAMETAL INC40 citations88
US6745709B2Jun 8, 2004
Replaceable ground engaging tip and wear resistant insert therefor
KENNAMETAL INC32 citations87
US7665234B2Feb 23, 2010
Grader blade with tri-grade insert assembly on the leading edge
KENNAMETAL INC35 citations86
USD588810SMar 24, 2009
Toolbox
KENNAMETAL INC16 citations84
US9303511B2Apr 5, 2016
Flat cutter bit with cutting insert having edge preparation
KENNAMETAL INC19 citations83
US5310009AMay 10, 1994
Agricultural insert
KENNAMETAL INC18 citations82
US7909279B2Mar 22, 2011
Impact crusher wear components including wear resistant inserts bonded therein
KENNAMETAL INC8 citations80
US5803194ASep 8, 1998
Wear protector for a drilling tool
KENNAMETAL INC7 citations74
US5697308ADec 16, 1997
Seed boot having a wear resistant insert
KENNAMETAL INC17 citations74
US5325799AJul 5, 1994
Seed boot insert
KENNAMETAL INC19 citations74
US5159985ANov 3, 1992
Agricultural insert
KENNAMETAL INC14 citations74
US4917196AApr 17, 1990
Excavating tooth for an earth auger
KENNAMETAL INC18 citations73
US9347276B2May 24, 2016
Two prong rotary drill bit with cutting insert having edge preparation
KENNAMETAL INC3 citations72
US7090159B2Aug 15, 2006
Invertible center feed disk for a vertical shaft impact crusher
KENNAMETAL INC7 citations72
US6318279B1Nov 20, 2001
Seed boot attachment and wear resistant inset therefor
KENNAMETAL INC13 citations72
US6468066B1Oct 22, 2002
Wear resistant insert for balling drum assembly
KENNAMETAL INC3 citations63
US7883153B2Feb 8, 2011
Road milling drum having an adjustable width
KENNAMETAL INC2 citations61
US7959234B2Jun 14, 2011
Rotatable cutting tool with superhard cutting member
KENNAMETAL INC6 citations59
US8016219B2Sep 13, 2011
Impact crusher wear components including wear resistant inserts bonded therein
KENNAMETAL INC4 citations58
US9428968B2Aug 30, 2016
Rotary drill bit with cutting insert having edge preparation
KENNAMETAL INC0 citations41