used for mining purposes

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CPC
F16B2013/008

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER

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F16B2013/008used for mining purposes

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic earth anchor, and a sleeve therefor
- Patent number 5,137,395
- Issue date Aug 11, 1992
- Ingersoll-Rand Company
- Clifford A. McCartney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine roof anchor assembly having an expansion shell assembly with a...
- Patent number 5,076,733
- Issue date Dec 31, 1991
- Jennmar Corporation
- Jerry E. Frease
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Delay stopper for a mine roof anchor and method of manufacture thereof
- Patent number 5,064,312
- Issue date Nov 12, 1991
- Jennmar Corporation
- Frank Calandra
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mechanical expansion anchor shell
- Patent number 5,033,910
- Issue date Jul 23, 1991
- The Eastern Company
- Raymond L. Wright
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Coupling for anchor rod and sleeve
- Patent number 5,033,909
- Issue date Jul 23, 1991
- Ingersoll-Rand Company
- Clifford A. McCartney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expansion bolt
- Patent number 5,028,188
- Issue date Jul 2, 1991
- The Eastern Company
- John F. Prince
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Anchor assembly for a mine roof bolt
- Patent number 5,018,908
- Issue date May 28, 1991
- American Mining Supply, Inc.
- Gary Laphon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Expansion assembly for mine roof bolts
- Patent number 5,009,549
- Issue date Apr 23, 1991
- Jennmar Corporation
- John C. Stankus
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coated washer for an anchor bolt system
- Patent number 4,984,938
- Issue date Jan 15, 1991
- H&S Machine & Supply Company, Inc.
- Ralph F. Scott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expansion assembly for mine roof bolts
- Patent number 4,861,198
- Issue date Aug 29, 1989
- Jennmar Corporation
- John C. Stankus
- E21 - EARTH DRILLING MINING
Information Patent Grant
Nut member and mine roof support system incorporating same
- Patent number 4,618,291
- Issue date Oct 21, 1986
- The Eastern Company
- Raymond L. Wright
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Anchor device for resin anchor system
- Patent number 4,129,007
- Issue date Dec 12, 1978
- Celtite, Inc.
- Paul G. Rausch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Detecting resin cure
- Patent number 4,103,771
- Issue date Aug 1, 1978
- Rexnord Inc.
- Kenneth G. Klatt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Anchor bolt assembly and utilization
- Patent number 4,023,373
- Issue date May 17, 1977
- Union Forge, Inc.
- Edward C. Hipkins
- E21 - EARTH DRILLING MINING
Information Patent Grant
2771746
- Patent number 2,771,746
- Issue date Nov 27, 1956
- E21 - EARTH DRILLING MINING

used for mining purposes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Dynamic earth anchor, and a sleeve therefor

Mine roof anchor assembly having an expansion shell assembly with a...

Delay stopper for a mine roof anchor and method of manufacture thereof

Mechanical expansion anchor shell

Coupling for anchor rod and sleeve

Expansion bolt

Anchor assembly for a mine roof bolt

Expansion assembly for mine roof bolts

Coated washer for an anchor bolt system

Expansion assembly for mine roof bolts

Nut member and mine roof support system incorporating same

Anchor device for resin anchor system

Detecting resin cure

Anchor bolt assembly and utilization

2771746

Patents Applicationslast 30 patents