Inventor
BEACH WAYNE H
US27 patents
⚠️ This page may combine multiple inventors who share the name “BEACH WAYNE H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KENNAMETAL INC
26 patentsUS4940288AJul 10, 1990
Earth engaging cutter bit
KENNAMETAL INC161 citations99
US4725098AFeb 16, 1988
Erosion resistant cutting bit with hardfacing
KENNAMETAL INC196 citations99
US6851758B2Feb 8, 2005
Rotatable bit having a resilient retainer sleeve with clearance
KENNAMETAL INC144 citations98
US5429199AJul 4, 1995
Cutting bit and cutting insert
KENNAMETAL INC164 citations98
US5007685AApr 16, 1991
Trenching tool assembly with dual indexing capability
KENNAMETAL INC173 citations98
US5647641AJul 15, 1997
Bar for a road milling drum
KENNAMETAL INC38 citations95
US4998574AMar 12, 1991
Cutting bit and block mount
KENNAMETAL INC67 citations95
US4981328AJan 1, 1991
Rotatable tool having a carbide insert with bumps
KENNAMETAL INC71 citations95
US5374111ADec 20, 1994
Extraction undercut for flanged bits
KENNAMETAL INC108 citations93
US6070945AJun 6, 2000
Cutting tool retainer
KENNAMETAL INC24 citations92
US5645323AJul 8, 1997
Concave cutter bit with sacrificial constraint
KENNAMETAL INC34 citations92
US5536073AJul 16, 1996
Road milling drum assembly and method of milling
KENNAMETAL INC34 citations92
US5456522AOct 10, 1995
Concave cutter bit
KENNAMETAL INC39 citations92
US5131725AJul 21, 1992
Rotatable cutting tool having an insert with flanges
KENNAMETAL INC33 citations92
US4911504AMar 27, 1990
Cutter bit and tip
KENNAMETAL INC33 citations92
US4911503AMar 27, 1990
Earth engaging cutter bit
KENNAMETAL INC26 citations92
US4850649AJul 25, 1989
Rotatable cutting bit
KENNAMETAL INC127 citations92
US5143163ASep 1, 1992
Digging tooth
KENNAMETAL INC24 citations88
US4316636AFeb 23, 1982
Excavation and road maintenance bits and blocks
KENNAMETAL INC41 citations85
US5639180AJun 17, 1997
Milled roadway surface
KENNAMETAL INC15 citations81
US7547074B2Jun 16, 2009
Overlapping pedestals for supporting a block secured to a rotating drum
KENNAMETAL INC8 citations80
US7530642B2May 12, 2009
Cutting bit with split wear ring and method of making same
KENNAMETAL INC13 citations77
US4666214AMay 19, 1987
Earth working tool bit and block assembly
KENNAMETAL INC7 citations74
US4917196AApr 17, 1990
Excavating tooth for an earth auger
KENNAMETAL INC18 citations73
US5067262ANov 26, 1991
Digging tooth
KENNAMETAL INC16 citations72
US7883154B2Feb 8, 2011
Cutting tool with water injection to the cutting bit shank
KENNAMETAL INC5 citations61