P

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 patents
US5429199AJul 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

KAPPEL GARY W

2 patents

KELLER DONALD E

1 patent

F P BOURGAULT TILLAGE TOOLS LT

1 patent