using bolts as main fixing elements

Industry

CPC
E21C35/193

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21CMINING OR QUARRYING E21C35/00Miscellaneous items relating to machines for slitting or completely freeing the mineral from the seam

Current Industry

E21C35/193using bolts as main fixing elements

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Earth working machine having a rotatable working apparatus axially...
- Patent number 12,139,861
- Issue date Nov 12, 2024
- Wirtgen GmbH
- Christian Berning
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Mineral bits and mounts
- Patent number 11,970,944
- Issue date Apr 30, 2024
- CARRIERE INDUSTRIAL SUPPLY LIMITED
- Oswald D. Zaayman
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Earth working machine having a rotatable working apparatus axially...
- Patent number 11,725,351
- Issue date Aug 15, 2023
- Wirtgen GmbH
- Christian Berning
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Earth working machine having a rotatable working apparatus axially...
- Patent number 11,313,087
- Issue date Apr 26, 2022
- Wirtgen GmbH
- Christian Berning
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Pick having a supporting element with a centering extension
- Patent number 11,131,188
- Issue date Sep 28, 2021
- Betek GmbH & Co. KG
- Ulrich Kraemer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting tool assemblies including superhard working surfaces, mater...
- Patent number 11,078,635
- Issue date Aug 3, 2021
- APERGY BMCS ACQUISITION CORPORATION
- David P. Miess
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Mineral bits and mounts
- Patent number 10,900,356
- Issue date Jan 26, 2021
- CARRIERE INDUSTRIAL SUPPLY LIMITED
- Oswald D. Zaayman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting device
- Patent number 10,801,322
- Issue date Oct 13, 2020
- BETEK GmbH & Co. KG
- Thomas Allgaier
- E21 - EARTH DRILLING MINING
Information Patent Grant
Knife holder and base system for milling machine
- Patent number 10,787,905
- Issue date Sep 29, 2020
- KAITO SUZHOU CONSTRUCTION MACHINERY CO., LTD.
- Xiang Miao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pick having a supporting element with a centering extension
- Patent number 10,738,610
- Issue date Aug 11, 2020
- BETEK GmbH & Co. KG
- Ulrich Kraemer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth working machine having a rotatable working apparatus axially...
- Patent number 10,724,188
- Issue date Jul 28, 2020
- Wirtgen GmbH
- Christian Berning
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Mineral winning pick, pick holder, and combination
- Patent number 10,724,369
- Issue date Jul 28, 2020
- ESCO Group LLC
- Roberto de Jesus Torres Delgado
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting bit assembly
- Patent number 10,677,054
- Issue date Jun 9, 2020
- Joy Global Underground Mining LLC
- Randy Arnold
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting tool assemblies including superhard working surfaces, cutti...
- Patent number 10,648,330
- Issue date May 12, 2020
- U.S. Synthetic Corporation
- Gary Eugene Weaver
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Cutting tool holding device
- Patent number 10,596,723
- Issue date Mar 24, 2020
- Everpads Co., Ltd.
- Chun-Li Chiang
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Tooth retaining and locking system
- Patent number 10,526,769
- Issue date Jan 7, 2020
- IHC Holland IE B.V.
- Eugenius Petrus Elisabeth Marie Cleophas
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Tapered cutter bit and mounting block for the same
- Patent number 10,465,513
- Issue date Nov 5, 2019
- Winchester E. Latham
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Cutting tool assemblies including superhard working surfaces, mater...
- Patent number 10,414,069
- Issue date Sep 17, 2019
- U.S. Synthetic Corporation
- David P. Miess
- E21 - EARTH DRILLING MINING
Information Patent Grant
Replaceable mounting apparatus for reducing elements
- Patent number 10,378,187
- Issue date Aug 13, 2019
- Vermeer Manufacturing Company
- Jeffrey Michael Flahive
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bit holder and base part for receiving a bit holder
- Patent number 10,352,164
- Issue date Jul 16, 2019
- Wirtgen GmbH
- Thomas Lehnert
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Mineral bits and mounts
- Patent number 10,294,787
- Issue date May 21, 2019
- CARRIERE INDUSTRIAL SUPPLY LIMITED
- Oswald D. Zaayman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting tool holding mechanism
- Patent number 10,233,752
- Issue date Mar 19, 2019
- Everpads Co., Ltd.
- Chun-Li Chiang
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Chisel holder for a soil treatment machine
- Patent number 10,208,593
- Issue date Feb 19, 2019
- Wirtgen GmbH
- Thomas Lehnert
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Locking device for securing a wear member
- Patent number 10,161,113
- Issue date Dec 25, 2018
- Joan Tuto
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool holder and combination of a tool holder and tool
- Patent number 10,046,479
- Issue date Aug 14, 2018
- Wirtgen GmbH
- Thomas Lehnert
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Plow bit assembly
- Patent number 9,988,904
- Issue date Jun 5, 2018
- Caterpillar Global Mining Europe GmbH
- Gerhard Siepenkort
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting tool holding device
- Patent number 9,896,932
- Issue date Feb 20, 2018
- Everpads Co., Ltd.
- Chun-Li Chiang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tapered cutter bit and mounting block for the same
- Patent number 9,890,635
- Issue date Feb 13, 2018
- Winchester E. Latham
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Chisel holder
- Patent number 9,765,620
- Issue date Sep 19, 2017
- Wirtgen GmbH
- Thomas Lehnert
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Chisel holder for a soil treatment machine
- Patent number 9,739,145
- Issue date Aug 22, 2017
- Wirtgen GmbH
- Thomas Lehnert
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
MACHINE PICK, HOLDING DEVICE, EXCAVATION SYSTEM, AND METHOD
- Publication number 20240410278
- Publication date Dec 12, 2024
- ROCKFEEL GMBH
- Joerg Bretschneider
- E21 - EARTH DRILLING MINING
Information Patent Application
EARTH WORKING MACHINE HAVING A ROTATABLE WORKING APPARATUS AXIALLY...
- Publication number 20230407580
- Publication date Dec 21, 2023
- WIRTGEN GMBH
- Christian Berning
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
EARTH WORKING MACHINE HAVING A ROTATABLE WORKING APPARATUS AXIALLY...
- Publication number 20220389670
- Publication date Dec 8, 2022
- WIRTGEN GMBH
- Christian Berning
- E21 - EARTH DRILLING MINING
Information Patent Application
TAPERED CUTTER BIT AND MOUNTING BLOCK FOR THE SAME
- Publication number 20210381374
- Publication date Dec 9, 2021
- Winchester E. Latham
- E21 - EARTH DRILLING MINING
Information Patent Application
MINERAL BITS AND MOUNTS
- Publication number 20210199007
- Publication date Jul 1, 2021
- CARRIERE INDUSTRIAL SUPPLY LIMITED
- Oswald D. Zaayman
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
EARTH WORKING MACHINE HAVING A ROTATABLE WORKING APPARATUS AXIALLY...
- Publication number 20200407927
- Publication date Dec 31, 2020
- WIRTGEN GMBH
- Christian Berning
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Pick Having A Supporting Element With A Centering Extension
- Publication number 20200378254
- Publication date Dec 3, 2020
- BETEK GmbH & Co. KG
- Ulrich Kraemer
- E21 - EARTH DRILLING MINING
Information Patent Application
TAPERED CUTTER BIT AND MOUNTING BLOCK FOR THE SAME
- Publication number 20200063555
- Publication date Feb 27, 2020
- Winchester E. Latham
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
CUTTING TOOL ASSEMBLIES INCLUDING SUPERHARD WORKING SURFACES, MATER...
- Publication number 20190381694
- Publication date Dec 19, 2019
- US Synthetic Corporation
- David P. Miess
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
MINERAL BITS AND MOUNTS
- Publication number 20190226339
- Publication date Jul 25, 2019
- CARRIERE INDUSTRIAL SUPPLY LIMITED
- Oswald D. Zaayman
- E21 - EARTH DRILLING MINING
Information Patent Application
BIT HOLDER
- Publication number 20190106988
- Publication date Apr 11, 2019
- WIRTGEN GMBH
- Karsten Buhr
- E21 - EARTH DRILLING MINING
Information Patent Application
EARTH WORKING MACHINE HAVING A ROTATABLE WORKING APPARATUS AXIALLY...
- Publication number 20180340301
- Publication date Nov 29, 2018
- WIRTGEN GMBH
- Christian Berning
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTOR FOR MACHINE
- Publication number 20180328174
- Publication date Nov 15, 2018
- Caterpillar Paving Products Inc.
- Kevin James Magee
- E21 - EARTH DRILLING MINING
Information Patent Application
TOOTH RETAINING AND LOCKING SYSTEM
- Publication number 20180305904
- Publication date Oct 25, 2018
- IHC Holland IE B.V.
- Eugenius Petrus Elisabeth Marie Cleophas
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTING BIT ASSEMBLY
- Publication number 20180223661
- Publication date Aug 9, 2018
- Joy MM Delaware, Inc.
- Randy Arnold
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Cutting Device
- Publication number 20180223660
- Publication date Aug 9, 2018
- BETEK GmbH & Co. KG
- Thomas Allgaier
- E21 - EARTH DRILLING MINING
Information Patent Application
TAPERED CUTTER BIT AND MOUNTING BLOCK FOR THE SAME
- Publication number 20180163539
- Publication date Jun 14, 2018
- Winchester E. Latham
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
LOCKING DEVICE FOR SECURING A WEAR MEMBER
- Publication number 20180044894
- Publication date Feb 15, 2018
- METALOGENIA RESEARCH & TECHNOLOGIES S.L.
- Joan TUTO
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Chisel Holder For A Soil Treatment Machine
- Publication number 20180016898
- Publication date Jan 18, 2018
- Wirtgen GmbH
- Thomas Lehnert
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
CUTTING TOOL HOLDING MECHANISM
- Publication number 20170342832
- Publication date Nov 30, 2017
- EVERPADS CO., LTD.
- Chun-Li CHIANG
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
PLOW BIT ASSEMBLY
- Publication number 20170183965
- Publication date Jun 29, 2017
- CATERPILLAR GLOBAL MINING EUROPE GMBH
- Gerhard SIEPENKORT
- E21 - EARTH DRILLING MINING
Information Patent Application
AXIALLY COMPRESSIVE DEGRADATION PICKS AND HOLDERS
- Publication number 20170101867
- Publication date Apr 13, 2017
- Smith International, Inc.
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Application
MILLING CUTTING ELEMENT SYSTEM
- Publication number 20170037724
- Publication date Feb 9, 2017
- Winchester E. Latham
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Bit Holder And Base Part For Receiving A Bit Holder
- Publication number 20160356156
- Publication date Dec 8, 2016
- WIRTGEN GMBH
- Thomas Lehnert
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
TAPERED CUTTER BIT AND MOUNTING BLOCK FOR THE SAME
- Publication number 20160305242
- Publication date Oct 20, 2016
- Winchester E. Latham
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
CUTTING TOOL HOLDING DEVICE
- Publication number 20160281502
- Publication date Sep 29, 2016
- EVERPADS CO., LTD.
- Chun-Li CHIANG
- E21 - EARTH DRILLING MINING
Information Patent Application
Chisel Holder For A Soil Treatment Machine
- Publication number 20160208606
- Publication date Jul 21, 2016
- WIRTGEN GMBH
- Thomas Lehnert
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Chisel Holder
- Publication number 20160177717
- Publication date Jun 23, 2016
- WIRTGEN GMBH
- Thomas Lehnert
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
CUTTING TOOL HOLDING DEVICE
- Publication number 20160123144
- Publication date May 5, 2016
- EVERPADS CO., LTD.
- Chun-Li CHIANG
- E21 - EARTH DRILLING MINING
Information Patent Application
TOOTH AND RETAINER
- Publication number 20150337658
- Publication date Nov 26, 2015
- Winchester E. Latham
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

using bolts as main fixing elements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Earth working machine having a rotatable working apparatus axially...

Mineral bits and mounts

Earth working machine having a rotatable working apparatus axially...

Earth working machine having a rotatable working apparatus axially...

Pick having a supporting element with a centering extension

Cutting tool assemblies including superhard working surfaces, mater...

Mineral bits and mounts

Cutting device

Knife holder and base system for milling machine

Pick having a supporting element with a centering extension

Earth working machine having a rotatable working apparatus axially...

Mineral winning pick, pick holder, and combination

Cutting bit assembly

Cutting tool assemblies including superhard working surfaces, cutti...

Cutting tool holding device

Tooth retaining and locking system

Tapered cutter bit and mounting block for the same

Cutting tool assemblies including superhard working surfaces, mater...

Replaceable mounting apparatus for reducing elements

Bit holder and base part for receiving a bit holder

Mineral bits and mounts

Cutting tool holding mechanism

Chisel holder for a soil treatment machine

Locking device for securing a wear member

Tool holder and combination of a tool holder and tool

Plow bit assembly

Cutting tool holding device

Tapered cutter bit and mounting block for the same

Chisel holder

Chisel holder for a soil treatment machine

Patents Applicationslast 30 patents

MACHINE PICK, HOLDING DEVICE, EXCAVATION SYSTEM, AND METHOD

EARTH WORKING MACHINE HAVING A ROTATABLE WORKING APPARATUS AXIALLY...

EARTH WORKING MACHINE HAVING A ROTATABLE WORKING APPARATUS AXIALLY...

TAPERED CUTTER BIT AND MOUNTING BLOCK FOR THE SAME

MINERAL BITS AND MOUNTS

EARTH WORKING MACHINE HAVING A ROTATABLE WORKING APPARATUS AXIALLY...

Pick Having A Supporting Element With A Centering Extension

TAPERED CUTTER BIT AND MOUNTING BLOCK FOR THE SAME

CUTTING TOOL ASSEMBLIES INCLUDING SUPERHARD WORKING SURFACES, MATER...

MINERAL BITS AND MOUNTS

BIT HOLDER

EARTH WORKING MACHINE HAVING A ROTATABLE WORKING APPARATUS AXIALLY...

ROTOR FOR MACHINE

TOOTH RETAINING AND LOCKING SYSTEM

CUTTING BIT ASSEMBLY

Cutting Device

TAPERED CUTTER BIT AND MOUNTING BLOCK FOR THE SAME

LOCKING DEVICE FOR SECURING A WEAR MEMBER

Chisel Holder For A Soil Treatment Machine

CUTTING TOOL HOLDING MECHANISM

PLOW BIT ASSEMBLY

AXIALLY COMPRESSIVE DEGRADATION PICKS AND HOLDERS

MILLING CUTTING ELEMENT SYSTEM

Bit Holder And Base Part For Receiving A Bit Holder

TAPERED CUTTER BIT AND MOUNTING BLOCK FOR THE SAME

CUTTING TOOL HOLDING DEVICE

Chisel Holder For A Soil Treatment Machine

Chisel Holder

CUTTING TOOL HOLDING DEVICE

TOOTH AND RETAINER