Eric P. Helsel

Person

New Enterprise, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Self-aligning adapter block
- Patent number 10,934,840
- Issue date Mar 2, 2021
- Kennametal Inc.
- James R. Geyer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Adapter block
- Patent number D909165
- Issue date Feb 2, 2021
- Kennametal Inc.
- James R. Geyer
- D08 - Tools and hardware
Information Patent Grant
Tool holder and base mounting assembly
- Patent number 10,030,515
- Issue date Jul 24, 2018
- Kennametal Inc.
- Luke A. Weber
- E21 - EARTH DRILLING MINING
Information Patent Grant
Block with coolant delivery
- Patent number 9,695,687
- Issue date Jul 4, 2017
- Kennametal Inc.
- Luke A. Weber
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting tool holder extraction device
- Patent number 9,512,719
- Issue date Dec 6, 2016
- Kennametal Inc.
- Jeremiah L. Jonsrud
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retention assembly for cutting bit
- Patent number 8,523,289
- Issue date Sep 3, 2013
- Kennametal Inc.
- Eric P. Helsel
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Rotatable cutting tool-tool holder-base assembly
- Patent number 8,523,290
- Issue date Sep 3, 2013
- Kennametal Inc.
- Eric P. Helsel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Road milling drum having an adjustable width
- Patent number 7,883,153
- Issue date Feb 8, 2011
- Kennametal Inc.
- Stephen P. Stiffler
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Cutting tool with water injection to the cutting bit shank
- Patent number 7,883,154
- Issue date Feb 8, 2011
- Kennametal Inc.
- Wayne H. Beach
- E21 - EARTH DRILLING MINING
Information Patent Grant
Overlapping pedestals for supporting a block secured to a rotating...
- Patent number 7,547,074
- Issue date Jun 16, 2009
- Kennametal Inc.
- Wayne H. Beach
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Edge cutter assembly for use with a rotatable drum
- Patent number 7,475,949
- Issue date Jan 13, 2009
- Kennametal Inc.
- Eric P. Helsel
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
CUTTER TOOTH ASSEMBLY FOR AN EXCAVATING TOOL
- Publication number 20240044249
- Publication date Feb 8, 2024
- Kennametal Inc.
- Eric Helsel
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF-ALIGNING ADAPTER BLOCK
- Publication number 20210062652
- Publication date Mar 4, 2021
- Kennametal Inc.
- James R. GEYER
- E21 - EARTH DRILLING MINING
Information Patent Application
BLOCK WITH COOLANT DELIVERY
- Publication number 20160341040
- Publication date Nov 24, 2016
- Kennametal Inc.
- Luke A. Weber
- E21 - EARTH DRILLING MINING
Information Patent Application
COLD FORMED SUPPORT BLOCK AND METHOD OF MAKING THE SAME
- Publication number 20160332269
- Publication date Nov 17, 2016
- Kennametal Inc.
- Beth A. Provins
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TOOL HOLDER AND BASE MOUNTING ASSEMBLY
- Publication number 20160237818
- Publication date Aug 18, 2016
- Kennametal Inc.
- Luke A. Weber
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTING TOOL HOLDER EXTRACTION DEVICE
- Publication number 20150128395
- Publication date May 14, 2015
- Kennametal Inc.
- Jeremiah L. Jonsrud
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
RETAINER FOR ROTATABLE CUTTING BIT
- Publication number 20120049608
- Publication date Mar 1, 2012
- Kennametal Inc.
- Cary Douglas Ritchey
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTATABLE CUTTING TOOL-TOOL HOLDER-BASE ASSEMBLY
- Publication number 20110089746
- Publication date Apr 21, 2011
- Kennametal Inc.
- Eric P. Helsel
- E21 - EARTH DRILLING MINING
Information Patent Application
RETENTION ASSEMBLY FOR CUTTING BIT
- Publication number 20110089747
- Publication date Apr 21, 2011
- Kennametal Inc.
- Eric P. Helsel
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
CUTTING TOOL WITH WATER INJECTION TO THE CUTTING BIT SHANK
- Publication number 20100052406
- Publication date Mar 4, 2010
- Wayne H. Beach
- E21 - EARTH DRILLING MINING
Information Patent Application
Road milling drum having an adjustable width
- Publication number 20090067927
- Publication date Mar 12, 2009
- Stephen P. Stiffler
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Overlapping Pedestals For Supporting A Block Secured To A Rotating...
- Publication number 20080164749
- Publication date Jul 10, 2008
- Kennametal Inc.
- Wayne H. Beach
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Edge cutter assembly for use with a rotatable drum
- Publication number 20080111418
- Publication date May 15, 2008
- Eric P. Helsel
- B28 - WORKING CEMENT, CLAY, OR STONE

Eric P. Helsel

Person

Patents Grantslast 30 patents

Self-aligning adapter block

Adapter block

Tool holder and base mounting assembly

Block with coolant delivery

Cutting tool holder extraction device

Retention assembly for cutting bit

Rotatable cutting tool-tool holder-base assembly

Road milling drum having an adjustable width

Cutting tool with water injection to the cutting bit shank

Overlapping pedestals for supporting a block secured to a rotating...

Edge cutter assembly for use with a rotatable drum

Patents Applicationslast 30 patents

CUTTER TOOTH ASSEMBLY FOR AN EXCAVATING TOOL

SELF-ALIGNING ADAPTER BLOCK

BLOCK WITH COOLANT DELIVERY

COLD FORMED SUPPORT BLOCK AND METHOD OF MAKING THE SAME

TOOL HOLDER AND BASE MOUNTING ASSEMBLY

CUTTING TOOL HOLDER EXTRACTION DEVICE

RETAINER FOR ROTATABLE CUTTING BIT

ROTATABLE CUTTING TOOL-TOOL HOLDER-BASE ASSEMBLY

RETENTION ASSEMBLY FOR CUTTING BIT

CUTTING TOOL WITH WATER INJECTION TO THE CUTTING BIT SHANK

Road milling drum having an adjustable width

Overlapping Pedestals For Supporting A Block Secured To A Rotating...

Edge cutter assembly for use with a rotatable drum