US2771156A
(en)
|
1953-10-22 |
1956-11-20 |
Bendix Aviat Corp |
Filter
|
US3048959A
(en)
|
1959-10-27 |
1962-08-14 |
Novo Ind Corp |
Air cleaning device and method
|
FR1216783A
(fr)
|
1960-09-27 |
1960-04-27 |
Fram Corp |
Filtre à liquides
|
US3169844A
(en)
|
1961-01-24 |
1965-02-16 |
Wix Corp |
Air filter
|
US3078650A
(en)
|
1961-03-20 |
1963-02-26 |
Donaldson Co Inc |
Air cleaner
|
US3160488A
(en)
|
1962-01-26 |
1964-12-08 |
Dollinger Corp |
Filter
|
US3290870A
(en)
|
1963-11-21 |
1966-12-13 |
Walker Mfg Co |
Disposable air filter for internal combustion engines
|
US3354012A
(en)
|
1964-01-14 |
1967-11-21 |
Pall Corp |
Process and apparatus for capping filter elements
|
US3342021A
(en)
|
1964-11-19 |
1967-09-19 |
Walker Mfg Co |
Filter
|
GB1050559A
(ja)
|
1964-12-08 |
|
|
|
US3357163A
(en)
|
1965-06-14 |
1967-12-12 |
Ford Motor Co |
Air cleaner assembly for tractors
|
GB1124735A
(en)
|
1966-07-23 |
1968-08-21 |
Stone Filter Company Inc |
Improvements relating to filters
|
US3452519A
(en)
|
1967-02-06 |
1969-07-01 |
Caterpillar Tractor Co |
Pressure stabilizing vent system for hydraulic circuit fluid reservoirs
|
US3413780A
(en)
|
1967-05-10 |
1968-12-03 |
Gen Motors Corp |
Air cleaner and silencer assembly
|
US3488928A
(en)
|
1967-05-19 |
1970-01-13 |
Dollinger Corp |
Dual filter
|
US3423909A
(en)
|
1967-09-28 |
1969-01-28 |
Novo Ind Corp |
Air cleaner with improved filter element assembly
|
US3584439A
(en)
|
1968-06-20 |
1971-06-15 |
Donaldson Co Inc |
Fluid cleaner
|
US3716436A
(en)
|
1970-03-16 |
1973-02-13 |
Pall Corp |
Process for making a back pressure resistant filter element
|
US3672130A
(en)
|
1970-04-02 |
1972-06-27 |
Donaldson Co Inc |
Retention means for air cleaner element
|
US3710560A
(en)
|
1970-09-25 |
1973-01-16 |
Fram Corp |
Air cleaner
|
FR2214505A1
(en)
|
1973-01-24 |
1974-08-19 |
Cfea |
Filter element for air, oil or petrol - is mfd. from folded paper, felt or porous plastics, in cylindrical shape
|
FR2261041B1
(ja)
|
1974-02-18 |
1978-03-31 |
Cfea |
|
US4498915A
(en)
|
1974-03-29 |
1985-02-12 |
Witchell Stanley P |
Air filters
|
FR2268551B1
(ja)
|
1974-04-24 |
1980-12-05 |
Cfea |
|
US4006000A
(en)
|
1974-06-06 |
1977-02-01 |
United Filtration Corporation |
All dry air cleaner
|
US4062781A
(en)
|
1976-06-04 |
1977-12-13 |
Whatman Reeve Angel Limited |
Disposable filter with interchangeable end elements
|
US4135899A
(en)
|
1977-05-25 |
1979-01-23 |
Donaldson Company, Inc. |
Safety filter for air cleaner
|
US4128251A
(en)
|
1977-09-21 |
1978-12-05 |
Champion Laboratories, Inc. |
Sealing gasket for air filter
|
US4159197A
(en)
|
1977-10-05 |
1979-06-26 |
Donaldson Company, Inc. |
Suspension gasket seal and system for baghouse filter units
|
JPS6045306B2
(ja)
|
1978-01-31 |
1985-10-08 |
ヤマハ発動機株式会社 |
エアクリ−ナ
|
US4211543A
(en)
|
1978-04-24 |
1980-07-08 |
Donaldson Company, Inc. |
Air cleaner with replaceable filter element
|
US4222755A
(en)
|
1978-11-17 |
1980-09-16 |
Grotto Lavon P |
Air filter arrangement to permit cleaning without removing element
|
US4235611A
(en)
|
1979-04-23 |
1980-11-25 |
Fram Corporation |
Air filter
|
JPS5928114Y2
(ja)
*
|
1979-06-30 |
1984-08-14 |
スズキ株式会社 |
エアクリ−ナのフイルタ−とキヤツプ取付装置
|
US4231770A
(en)
*
|
1979-09-18 |
1980-11-04 |
Johnson Jr Allen S |
Bag-type filter apparatus with internal air diffuser
|
US4303426A
(en)
|
1980-03-14 |
1981-12-01 |
Robert Battis |
Automobile air filter having replaceable and readily disposable filter element
|
US4349363A
(en)
|
1980-10-27 |
1982-09-14 |
Incom International Inc. |
Filter element ledge gasket
|
US4350509A
(en)
|
1981-07-24 |
1982-09-21 |
Donaldson Company, Inc. |
Disposable air cleaner
|
DE3140128C2
(de)
|
1981-10-09 |
1984-05-30 |
Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg |
Ansaugluftfilter für Brennkraftmaschinen, Kompressoren und sonstige luftansaugende Maschinen
|
US4402830A
(en)
|
1982-01-13 |
1983-09-06 |
Pall Corporation |
Corrugated filter element with external spiral tape support
|
GB2119674B
(en)
|
1982-05-05 |
1985-10-30 |
Marshall D A G |
Air filter element
|
US4452619A
(en)
|
1982-06-18 |
1984-06-05 |
Donaldson Company, Inc. |
Pleated filter element having integral pleat spacers
|
US4491460A
(en)
|
1983-01-31 |
1985-01-01 |
Donaldson Company, Inc. |
Air cleaner and deflecting intake tube
|
US4495072A
(en)
|
1983-02-25 |
1985-01-22 |
Yardney Corporation |
Filter screen device
|
US4488889A
(en)
|
1983-03-07 |
1984-12-18 |
Mccarroll Glenn G |
Air cleaner tank
|
FR2546767B1
(fr)
|
1983-06-02 |
1985-08-23 |
Peugeot Aciers Et Outillage |
Filtre perfectionne, notamment filtre a air pour moteur a combustion interne
|
US4609465A
(en)
|
1984-05-21 |
1986-09-02 |
Pall Corporation |
Filter cartridge with a connector seal
|
GB2163368B
(en)
|
1984-08-20 |
1988-05-05 |
Marshall D A G |
Filter element
|
US4801383A
(en)
|
1984-11-19 |
1989-01-31 |
Memtec North America Corp. |
Selective twist filtration roving
|
JPS6219217A
(ja)
|
1985-07-17 |
1987-01-28 |
Nippon Shiyuumatsuhaa Kk |
濾過装置における濾過エレメント
|
US5045192A
(en)
|
1986-06-03 |
1991-09-03 |
Facet Enterprises, Inc. |
Filter assembly with lockable lug means
|
US4720292B1
(en)
|
1986-07-14 |
1991-09-10 |
|
Cylindrical air filter with lightweight housing and radially directed seal
|
US4764191A
(en)
|
1987-10-05 |
1988-08-16 |
Aldo Morelli |
Air filter
|
US4818261A
(en)
|
1987-10-15 |
1989-04-04 |
Beckon Weir E |
Reversed pulse cleaning filter
|
US4838901A
(en)
|
1988-05-17 |
1989-06-13 |
Life Systems, Inc. |
Lightweight filter
|
US5290445A
(en)
|
1988-05-27 |
1994-03-01 |
Pall Corporation |
Filtering apparatus
|
US4950317A
(en)
|
1989-01-09 |
1990-08-21 |
Donaldson Company, Inc. |
Air filter assembly and method of putting filter element in same
|
US4955996A
(en)
|
1989-05-23 |
1990-09-11 |
Dustex Corporation |
Top loading dust collector
|
SE8902441L
(sv)
|
1989-07-05 |
1991-01-06 |
Volvo Ab |
Filteranordning, i synnerhet insugningsfilter foer foerbraenningsmotorer
|
SE8902440L
(sv)
|
1989-07-05 |
1991-01-06 |
Volvo Ab |
Filteranordning, isynnerhet insugningsluftfilter foer foerbraenningsmotorer
|
SE500902C2
(sv)
|
1989-07-05 |
1994-09-26 |
Volvo Ab |
Filteranordning, i synnerhet insugningsfilter för förbränningsmotorer
|
DE3934433A1
(de)
|
1989-10-14 |
1991-04-25 |
Mann & Hummel Filter |
Luftfilter mit radial abdichtendem filtereinsatz
|
US5118417A
(en)
|
1990-01-25 |
1992-06-02 |
Deibel Richard J |
High-strength disposable tube filter
|
US5116499A
(en)
|
1990-02-25 |
1992-05-26 |
Deibel Richard J |
High-strength spin-on tube filter
|
US5064458A
(en)
|
1990-03-07 |
1991-11-12 |
Allied-Signal Inc. |
Heavy duty air filter with multipurpose end seal
|
US5211846A
(en)
|
1990-07-30 |
1993-05-18 |
Pleatco Electronic & Filter Corp. |
Replacement filter cartridge assembly
|
DE4024898A1
(de)
|
1990-08-06 |
1992-02-13 |
Mann & Hummel Filter |
Ansaugluftfilter fuer die verbrennungskraftmaschine eines fahrzeugs
|
DE9011419U1
(ja)
|
1990-08-06 |
1990-10-11 |
Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg, De |
|
US5082476A
(en)
|
1990-10-19 |
1992-01-21 |
Donaldson Company, Inc. |
Filtration arrangement and method
|
DE4034216C1
(ja)
|
1990-10-27 |
1992-06-17 |
Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg, De |
|
KR950001462B1
(ko)
|
1991-03-25 |
1995-02-24 |
마쓰다 가부시끼가이샤 |
엔진의 배기장치
|
US5112417A
(en)
|
1991-05-20 |
1992-05-12 |
United States Of America |
Method of controlling the increase in potlife of propellants during processing
|
DE4203864C2
(de)
|
1992-02-11 |
1993-12-02 |
Deere & Co |
Positioniereinrichtung für Luftfilter
|
US5250179A
(en)
|
1992-03-27 |
1993-10-05 |
Porous Media Corporation |
Compactable filter and compactable filter mounting means
|
DE9204169U1
(ja)
|
1992-03-27 |
1992-06-11 |
Rapp, Peter, 7114 Pfedelbach, De |
|
DE4241586C1
(de)
|
1992-12-10 |
1994-01-27 |
Mann & Hummel Filter |
Luftfilter
|
US5476585A
(en)
|
1993-02-24 |
1995-12-19 |
Pall Corporation |
Removably mounted hollow filter element and core
|
US5921982A
(en)
|
1993-07-30 |
1999-07-13 |
Lesh; Michael D. |
Systems and methods for ablating body tissue
|
US5431168A
(en)
|
1993-08-23 |
1995-07-11 |
Cordis-Webster, Inc. |
Steerable open-lumen catheter
|
DE4428139C2
(de)
|
1993-10-27 |
1996-10-02 |
Mann & Hummel Filter |
Filtereinrichtung
|
US5547480A
(en)
*
|
1994-01-21 |
1996-08-20 |
Donaldson Company, Inc. |
Cylindrical air filter with radially directed seal
|
US5484466A
(en)
|
1994-02-14 |
1996-01-16 |
Baldwin Filters, Inc. |
Air filter element with radial seal sealing gasket
|
US5632791A
(en)
|
1994-12-06 |
1997-05-27 |
Bha Group, Inc. |
Unitary filter cartridge
|
US5442721A
(en)
|
1994-08-08 |
1995-08-15 |
The United States Of America As Represented By The Secretary Of The Navy |
Fiber-optic rotary joint with bundle collimator assemblies
|
JP3468436B2
(ja)
|
1994-09-22 |
2003-11-17 |
豊田紡織株式会社 |
樹脂製エアクリーナ
|
US5556440A
(en)
|
1994-10-20 |
1996-09-17 |
Fleetguard, Inc. |
Pressure-actuated radial air filter seal
|
FR2726483B1
(fr)
|
1994-11-09 |
1997-01-24 |
Siebec Sa |
Cartouche filtrante a couronne mobile de maintien
|
US5613992A
(en)
|
1994-11-23 |
1997-03-25 |
Donaldson Company, Inc. |
Reverse flow air filter arrangement and method
|
DE4441608C2
(de)
|
1994-11-23 |
1997-07-17 |
Mann & Hummel Filter |
Filteranordnung
|
US6004366A
(en)
|
1994-11-23 |
1999-12-21 |
Donaldson Company, Inc. |
Reverse flow air filter arrangement and method
|
US5938804A
(en)
|
1994-11-23 |
1999-08-17 |
Donaldson Company, Inc. |
Reverse flow air filter arrangement and method
|
US5545241B1
(en)
|
1995-01-17 |
1999-09-28 |
Donaldson Co Inc |
Air cleaner
|
US5669949A
(en)
|
1995-04-21 |
1997-09-23 |
Donaldson Company, Inc. |
Air filtration arrangement
|
DE19519438A1
(de)
|
1995-05-26 |
1996-11-28 |
Mann & Hummel Filter |
Luftfilter, insbesondere für die Reinigung von Verbrennungsluft für Brennkraftmaschinen
|
US5605555A
(en)
|
1995-05-30 |
1997-02-25 |
Air-Maze Corporation |
Air/oil separator with interlocked flange
|
DE19520156A1
(de)
|
1995-06-01 |
1996-12-05 |
Mann & Hummel Filter |
Filter, insbesondere Luftfilter für die Ansaugluft einer Brennkraftmaschine
|
US5720788A
(en)
|
1995-06-30 |
1998-02-24 |
Dana Corporation |
Air filter element and air filter assembly employing the filter element
|
CA2197794A1
(en)
|
1995-07-05 |
1997-01-23 |
Jhina U. Patel |
Air cleaner having removable end cap
|
US5984109A
(en)
|
1995-07-10 |
1999-11-16 |
Western Filter Corporation |
Filter assembly including a disposable coreless filter element
|
DE19547575A1
(de)
|
1995-12-20 |
1997-06-26 |
Mann & Hummel Filter |
Luftfilterelement
|
US5685985A
(en)
|
1995-12-20 |
1997-11-11 |
Baldwin Filters, Inc. |
Environmentally friendly filter cartridge
|
DE19654188C5
(de)
|
1995-12-26 |
2010-09-23 |
Toyoda Boshoku Corp., Kariya-shi |
Filterelement und Verfahren für dessen Herstellung
|
US5700304A
(en)
|
1996-02-29 |
1997-12-23 |
Donaldson Company, Inc. |
Filter with protective shield
|
US5753117A
(en)
|
1996-06-05 |
1998-05-19 |
Fleetguard, Inc. |
Replaceable filter element and snap-on filter lid assembly
|
US5916435A
(en)
|
1997-01-27 |
1999-06-29 |
Porous Media Corporation |
Conical coreless filter assembly and element
|
DE19712679A1
(de)
|
1997-03-26 |
1998-10-01 |
Mann & Hummel Filter |
Luftfilter
|
US5800581A
(en)
|
1997-04-07 |
1998-09-01 |
Air-Maze Corporation |
Air cleaner having filter element integrally formed with housing end cap
|
US5865863A
(en)
|
1997-05-08 |
1999-02-02 |
Siemens Electric Limited |
Combined air cleaner-resonator
|
US5882367A
(en)
|
1997-06-26 |
1999-03-16 |
Nelson Industries, Inc. |
Rotatable sealed filter outlet
|
US6051042A
(en)
|
1997-09-12 |
2000-04-18 |
Donaldson Company, Inc. |
Air cleaner assembly
|
USD401306S
(en)
|
1997-09-12 |
1998-11-17 |
Donaldson Company, Inc. |
Filter element
|
BE1011567A3
(nl)
|
1997-11-25 |
1999-11-09 |
Atlas Copco Airpower Nv |
Filtereenheid en filterelement daarvoor.
|
US5919279A
(en)
|
1998-01-30 |
1999-07-06 |
Baldwin Filters, Inc. |
Self contained heavy-duty air filter
|
AU2970899A
(en)
|
1998-02-19 |
1999-09-06 |
Donaldson Company Inc. |
Air filtration arrangements and methods
|
JP2002504416A
(ja)
|
1998-02-28 |
2002-02-12 |
エア−メイズ コーポレイション |
円錐形空気−オイル分離器
|
US6099606A
(en)
|
1998-03-19 |
2000-08-08 |
Donaldson Company, Inc. |
Air filtration arrangements having spacer constructions
|
USD414544S
(en)
|
1998-04-03 |
1999-09-28 |
Donaldson Company, Inc. |
Filter element
|
USD416308S
(en)
|
1998-07-24 |
1999-11-09 |
Donaldson Company, Inc. |
Safety filter element
|
US6152979A
(en)
|
1998-10-29 |
2000-11-28 |
Donaldson Company, Inc. |
Air cleaner filter with removable jacket; and method
|
US6149700A
(en)
|
1999-01-29 |
2000-11-21 |
Nelson Industries, Inc. |
Increased flow capacity filter
|
US6261334B1
(en)
|
1999-01-29 |
2001-07-17 |
Nelson Industries, Inc. |
High flow capacity filter
|
US6391076B1
(en)
|
1999-01-29 |
2002-05-21 |
Nelson Industries, Inc. |
Full flow filter
|
DE19913181A1
(de)
|
1999-03-24 |
2000-09-28 |
Mann & Hummel Filter |
Filter mit topfförmigem Gehäuse und Rundfilterpatrone
|
DE19930614A1
(de)
|
1999-07-02 |
2001-01-04 |
Mann & Hummel Filter |
Filtereinsatz
|
US6572667B1
(en)
|
1999-11-09 |
2003-06-03 |
Filterwerk Mann & Hummel Gmbh |
Filter system
|
US6290739B1
(en)
|
1999-12-29 |
2001-09-18 |
Donaldson Company, Inc. |
Aerosol separator; and method
|
US6558453B2
(en)
|
2000-01-14 |
2003-05-06 |
White Consolidated Industries, Inc. |
Bagless dustcup
|
US6436162B1
(en)
|
2000-03-22 |
2002-08-20 |
Nelson Industries, Inc. |
Twist and lock filter housing with anti-rotation stop
|
DE10026437A1
(de)
|
2000-05-29 |
2001-12-06 |
Mann & Hummel Filter |
Filtereinrichtung
|
US6440188B1
(en)
|
2000-07-07 |
2002-08-27 |
Bha Group, Holdings, Inc. |
Air filter assembly capable of top and bottom loading
|
US6402798B1
(en)
|
2000-09-19 |
2002-06-11 |
Nelson Industries, Inc. |
Twist and lock filter housing with nontorsional anti-rotation stop
|
USD467654S1
(en)
|
2000-10-13 |
2002-12-24 |
Donaldson Company, Inc. |
Air filter element having attached cover member
|
US6419718B1
(en)
|
2000-10-13 |
2002-07-16 |
Donaldson Company, Inc. |
Cover member and air cleaner construction; use; and, method of assembly
|
WO2002032543A1
(de)
|
2000-10-18 |
2002-04-25 |
Argo Gmbh Für Fluidtechnik |
Filtervorrichtung
|
US6416561B1
(en)
|
2000-10-20 |
2002-07-09 |
Nelson Industries, Inc. |
Open flow filter with safety element
|
US6383244B1
(en)
|
2000-10-20 |
2002-05-07 |
Nelson Industries, Inc. |
Filter with retained safety element
|
US6502979B1
(en)
|
2000-11-20 |
2003-01-07 |
Five Star Technologies, Inc. |
Device and method for creating hydrodynamic cavitation in fluids
|
US6585838B1
(en)
|
2000-11-20 |
2003-07-01 |
Fleetguard, Inc. |
Enhanced pleatability of meltblown media by ultrasonic processing
|
JP2002166118A
(ja)
*
|
2000-12-01 |
2002-06-11 |
Toyo Element Industry Co Ltd |
エアフィルタエレメント及びその製造方法
|
USD477659S1
(en)
|
2000-12-04 |
2003-07-22 |
Donaldson Company, Inc. |
Air filter element for engine air cleaner
|
US6652614B2
(en)
|
2000-12-04 |
2003-11-25 |
Donaldson Company, Inc. |
Filter system; element configuration; and methods
|
USD471623S1
(en)
|
2000-12-04 |
2003-03-11 |
Donaldson Company, Inc. |
Safety filter element for engine air cleaner
|
US6752924B2
(en)
|
2001-04-02 |
2004-06-22 |
Donaldson Company, Inc. |
Bowl-cartridge filter having interlock mechanism and methods
|
US6447567B1
(en)
|
2001-05-14 |
2002-09-10 |
Baldwin Filters, Inc. |
Air filter element with integral radial seal gasket
|
USD475129S1
(en)
|
2002-06-19 |
2003-05-27 |
Donaldson Company Inc. |
Radial seal filter element with press-on fin structure
|
EP1987872B1
(en)
|
2002-10-28 |
2011-10-19 |
Donaldson Company, Inc. |
Air cleaner; replaceable filter cartridges
|
US7537631B2
(en)
|
2002-10-28 |
2009-05-26 |
Donaldson Company, Inc. |
Filter cartridges; air cleaners; and methods
|
USD481101S1
(en)
|
2002-11-07 |
2003-10-21 |
Donaldson Company, Inc. |
Filter element
|
DE10354400A1
(de)
|
2003-03-14 |
2004-09-23 |
Mann + Hummel Gmbh |
Luftfiltersystem
|
USD513314S1
(en)
|
2003-09-04 |
2005-12-27 |
Donaldson Company, Inc. |
Filter element
|
WO2006019414A1
(en)
|
2004-03-01 |
2006-02-23 |
Albemarle Corporation |
Flame retardant compositions and their use
|
US7311748B2
(en)
|
2004-03-02 |
2007-12-25 |
Parker-Hannifin Corporation |
Air filter assembly system and method
|
DE602005025504D1
(de)
|
2004-08-25 |
2011-02-03 |
Donaldson Co Inc |
Luftreiniger und austauschbare filterpatronen
|
US7413588B2
(en)
|
2004-11-24 |
2008-08-19 |
Fleetguard, Inc. |
High efficiency, low restriction, cost effective filter
|
US7524349B2
(en)
|
2005-05-03 |
2009-04-28 |
Donaldson Company, Inc. |
Air cleaner; air filter cartridge and method of manufacturing
|
CN102294156B
(zh)
*
|
2005-05-03 |
2015-12-02 |
唐纳森公司 |
空气滤清器、空气过滤器滤芯和生产方法
|
US20100147381A1
(en)
|
2005-07-13 |
2010-06-17 |
Haney Michael W |
Ultra and very high efficiency solar cells
|
ATE495811T1
(de)
|
2005-08-16 |
2011-02-15 |
Donaldson Co Inc |
Luftreiniger mit verdrehsicherer anordnung und verfahren
|
US7625419B2
(en)
|
2006-05-10 |
2009-12-01 |
Donaldson Company, Inc. |
Air filter arrangement; assembly; and, methods
|
WO2008045326A2
(en)
|
2006-10-06 |
2008-04-17 |
Donaldson Company, Inc. |
Air cleaner, replaceable filter cartridges, and methods
|
WO2008124437A2
(en)
|
2007-04-03 |
2008-10-16 |
Donaldson Company, Inc. |
Air cleaner; air filter cartridge and method of manufacturing
|
US8292984B2
(en)
|
2007-07-20 |
2012-10-23 |
Donaldson Company, Inc. |
Air cleaner arrangments with end support for cartridge; components; and, methods
|
US8066791B2
(en)
*
|
2007-07-20 |
2011-11-29 |
Donaldson Company, Inc. |
Air cleaner arrangements with internal and external support for cartridge; components; and, methods
|
DE202007013822U1
(de)
|
2007-10-02 |
2009-02-19 |
Mann+Hummel Gmbh |
Filterelement und Filtersystem
|
DE202007014822U1
(de)
|
2007-10-02 |
2009-02-19 |
Mann+Hummel Gmbh |
Filterelement Zackendichtung
|
DE202007014821U1
(de)
|
2007-10-02 |
2009-02-26 |
Mann+Hummel Gmbh |
Filterelement V-Dichtung
|
DE102009008450B4
(de)
|
2009-02-11 |
2011-07-21 |
Mann + Hummel GmbH, 71638 |
Filterelement und Filtersystem
|
US8741105B2
(en)
|
2009-09-01 |
2014-06-03 |
Awi Licensing Company |
Cellulosic product forming process and wet formed cellulosic product
|
EP3777996B1
(en)
|
2011-10-26 |
2022-11-30 |
Donaldson Company, Inc. |
Filter cartridge
|
DE102014000927A1
(de)
|
2013-02-12 |
2014-08-14 |
Mann + Hummel Gmbh |
Filterelement
|