|
DE2854307A1
(en)
*
|
1978-12-15 |
1980-07-03 |
Kennametal Inc |
BRACKET FOR ATTACHING CHISELS, ESPECIALLY ROUNDING CHISELS TO MINING EXTRACTION AND TRACKING MACHINES
|
|
DE8013540U1
(en)
*
|
1980-05-20 |
1980-10-30 |
Bergwerksverband Gmbh, 4300 Essen |
WATER NOZZLE WITH SELF-CLEANING DEVICE
|
|
DE3021821C2
(en)
*
|
1980-06-11 |
1983-01-13 |
Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum |
Chisel chisels for mining and drifting machines
|
|
AT369859B
(en)
*
|
1981-03-12 |
1983-02-10 |
Voest Alpine Ag |
DEVICE FOR COOLING THE CHISELS OF A BREWING MACHINE
|
|
AT370208B
(en)
*
|
1981-06-04 |
1983-03-10 |
Voest Alpine Ag |
DEVICE FOR COOLING THE CHISELS OF A BREWING MACHINE
|
|
AT370209B
(en)
*
|
1981-06-04 |
1983-03-10 |
Voest Alpine Ag |
DEVICE FOR COOLING THE CHISELS OF A BREWING MACHINE
|
|
DE3122323A1
(en)
*
|
1981-06-05 |
1982-12-23 |
Gewerkschaft Eisenhütte Westfalia, 4670 Lünen |
Control of the pressure water of cutting drums with internal spray arrangement
|
|
SE452638B
(en)
*
|
1982-03-10 |
1987-12-07 |
Sandvik Ab |
LIQUID SUPPLY DEVICE FOR ROTATING MATERIAL REMOVAL TOOLS
|
|
AT375149B
(en)
*
|
1982-07-06 |
1984-07-10 |
Voest Alpine Ag |
CHISEL HOLDER EQUIPPED WITH A SPRAYING DEVICE
|
|
DE3234993A1
(en)
*
|
1982-09-22 |
1984-03-22 |
Bergwerksverband Gmbh, 4300 Essen |
AUTOMATIC PART EQUIPMENT ON CUTTING WORKING MACHINES
|
|
DE3242137C2
(en)
*
|
1982-11-13 |
1985-06-05 |
Ruhrkohle Ag, 4300 Essen |
Damped, guided pick
|
|
DE3302103C1
(en)
*
|
1983-01-22 |
1984-06-20 |
Krampe & Co Fertigung in Bergbaubedarf GmbH, Zweigniederlassung Pelkum, 4700 Hamm |
Scraper roller
|
|
GB8306641D0
(en)
*
|
1983-03-10 |
1983-04-13 |
Wimet Mining Ltd |
Pick holding arrangements
|
|
NZ207681A
(en)
*
|
1983-04-11 |
1986-03-14 |
Voest Alpine Ag |
Vibrating tooth cutter for rock
|
|
US4569558A
(en)
*
|
1983-07-25 |
1986-02-11 |
The Regents Of The University Of California |
Drag bit construction
|
|
US4786111A
(en)
*
|
1983-09-26 |
1988-11-22 |
Zekeriya Yargici |
Apparatus and method for delivering liquid coolant to drum mounted cutting tools
|
|
DE3341321C2
(en)
*
|
1983-11-15 |
1986-04-24 |
Ruhrkohle Ag, 4300 Essen |
Arrangement of the cutting bit holder on the cutting body
|
|
AT381366B
(en)
*
|
1984-11-02 |
1986-10-10 |
Ver Edelstahlwerke Ag |
DEVICE FOR DEGRADING STONE AND ROUNDING CHISEL FOR THIS DEVICE
|
|
DE3441949C1
(en)
*
|
1984-11-16 |
1986-04-24 |
Friedrich Wilhelm Paurat |
Device for holding the picks and for controlling the spray-medium feed in a cutting head for a heading machine
|
|
DE3441950C1
(en)
*
|
1984-11-16 |
1986-04-24 |
Paurat GmbH, 4223 Voerde |
Device for holding the picks and for controlling the spray-medium feed in a cutting head for a heading machine
|
|
DE3443289C1
(en)
*
|
1984-11-28 |
1993-02-11 |
Friedrich Wilhelm Paurat |
Method for reducing the ignition of mine gas when working a partially cut tunnel boring machine
|
|
SE457818B
(en)
*
|
1985-05-03 |
1989-01-30 |
Sandvik Ab |
DEVICE FOR FLUIDUM SUPPLY FOR TOOLS FOR MINING OF SOLID MATERIAL
|
|
SE452495B
(en)
*
|
1985-06-13 |
1987-11-30 |
Sandvik Ab |
DEVICE FOR LIQUID SUPPLY TO A TOOL FOR EXCHANGE OF SOLID MATERIAL
|
|
US4678238A
(en)
*
|
1986-03-17 |
1987-07-07 |
Fansteel Inc. |
Coolant sleeve for mining tools
|
|
DE3630636C1
(en)
*
|
1986-09-09 |
1987-10-01 |
Beyer Rudi Dipl Ing |
Arrangement for controlling the liquid supply to the individual spray nozzle on a chipping roller
|
|
JPH0633709B2
(en)
*
|
1987-09-29 |
1994-05-02 |
清水建設株式会社 |
Underground excavator
|
|
SE463725B
(en)
*
|
1988-07-19 |
1991-01-14 |
Sandvik Ab |
VALVE
|
|
DE4002742C2
(en)
*
|
1990-02-05 |
1994-03-24 |
Minnovation Ltd |
Water spraying for cutting or cutting bodies in mining
|
|
US6247759B1
(en)
*
|
1999-06-08 |
2001-06-19 |
Kennametal Pc Inc. |
Cutting tool assembly with replaceable spray nozzle
|
|
GB0017470D0
(en)
*
|
2000-07-18 |
2000-08-30 |
Hydra Tools Int Plc |
Pick box for housing a mineral cutter pick
|
|
RU2183745C2
(en)
*
|
2000-09-18 |
2002-06-20 |
Открытое акционерное общество "Копейский машиностроительный завод" |
Actuating member of mining machine
|
|
US8740314B2
(en)
*
|
2011-01-11 |
2014-06-03 |
Joy Mm Delaware, Inc. |
Bit holding system with an opening for removal of broken bits
|
|
CN104564063A
(en)
*
|
2013-10-12 |
2015-04-29 |
李仕清 |
Composite rotary-cut mining machine
|
|
RU2541970C1
(en)
*
|
2014-01-30 |
2015-02-20 |
Федеральное государственное бюджетное учреждение науки ИНСТИТУТ ПРОБЛЕМ КОМПЛЕКСНОГО ОСВОЕНИЯ НЕДР РОССИЙСКОЙ АКАДЕМИИ НАУК (ИПКОН РАН) |
Method for preventing explosion-hazard accumulations of gases and dust in coal destruction zone
|
|
US11370579B2
(en)
|
2017-02-07 |
2022-06-28 |
Ball Corporation |
Tapered metal cup and method of forming the same
|
|
CN110043276B
(en)
*
|
2019-05-22 |
2024-04-23 |
中国铁建重工集团股份有限公司 |
Tunnel boring machine, cutter head and hob blade holder protection structure
|
|
USD968893S1
(en)
|
2019-06-24 |
2022-11-08 |
Ball Corporation |
Tapered cup
|
|
USD974845S1
(en)
|
2020-07-15 |
2023-01-10 |
Ball Corporation |
Tapered cup
|
|
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|
2021-02-22 |
2024-01-30 |
Ball Corporation |
Tapered cup
|
|
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*
|
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河南能源化工集团研究总院有限公司 |
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|
|
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|
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|