Patent |
Priority |
Assignee |
Title |
2308310, |
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2338504, |
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2574412, |
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3078650, |
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3097410, |
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3170777, |
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3186551, |
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3361260, |
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3420377, |
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3538687, |
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3577486, |
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3618300, |
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4007026, |
Aug 13 1975 |
JOHNSTON SWEEPER COMPANY A NJ CORP |
Compact dust filter system |
4015961, |
Jan 08 1976 |
Air Filters, Inc. |
Filter bag and coupling |
4042356, |
Mar 03 1976 |
Industrial Clean Air, Inc. |
Bag house cell plate and filter bag attachment thereto |
4073632, |
Jul 07 1975 |
United States Filter Corporation |
Filter bag assembly |
4194894, |
Oct 10 1978 |
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Filter bag assembly for baghouses |
4209310, |
Jul 05 1974 |
Donaldson Company, Inc. |
Filter element mounting mechanism |
4218227, |
Jul 05 1974 |
Donaldson Company, Inc. |
Dust collector |
4220459, |
Mar 05 1975 |
Wheelabrator-Frye Inc. |
Filter device with top access to filter bag |
4266954, |
Jul 12 1979 |
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Holder for bag filter |
4272263, |
May 21 1979 |
BANK OF NOVA SCOTIA, THE |
Filter arrangement |
4289511, |
Sep 18 1979 |
JOHNSON, FRANCES H |
Bag-type filter apparatus with venturi-supported air diffuser |
4291904, |
Oct 24 1977 |
Arkay Packaging Corporation |
Filter holder |
4292057, |
Sep 29 1975 |
Met-Pro Corporation |
Top removal support for dust collector bags |
4306893, |
Oct 28 1980 |
AIR PREHEATER COMPANY, INC , THE |
Snap-in assembly for bag filter |
4310336, |
Feb 25 1980 |
BABCOCK & WILCOX COMPANY, THE |
Filter bag attachment |
4322231, |
Jun 16 1980 |
Farr Company |
Filter element locking mechanism |
4344718, |
Nov 02 1981 |
Atlantic Richfield Company |
Cold weather coupling device |
4345924, |
Feb 23 1980 |
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Filter apparatus having improved filter bag support structure |
4395269, |
Sep 30 1981 |
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Compact dust filter assembly |
4424070, |
Nov 22 1982 |
Met-Pro Corporation |
Dust collecting filter cartridge and attachment structure for suspending same from baghouse tube sheet |
4435197, |
Apr 09 1982 |
The Bahnson Company |
Baghouse filter |
4436536, |
Sep 29 1982 |
Met-Pro Corporation |
Dust collecting filter cartridge and attachment structure for suspending same from baghouse tube sheet |
4443237, |
Nov 22 1982 |
Met-Pro Corporation |
Dust collecting filter cartridge and attachment structure for suspending same from baghouse tube sheet |
4445915, |
Aug 16 1982 |
Met-Pro Corporation |
Dust collector filter cartridge and attachment means for suspending same from baghouse tube sheet |
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4775398, |
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Structurally improved filter housing and mounting apparatus |
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Compact dust collector |
4871380, |
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5057131, |
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Vacuum cleaner filter bag assembly |
5061303, |
Jul 31 1989 |
INDUSTRIAL FUNDING CORPORATION, LLC |
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5062872, |
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5487767, |
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5536290, |
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5562746, |
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5587071, |
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Reverse flow air filter arrangement and method |
5632791, |
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Unitary filter cartridge |
5730766, |
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Non-round unitary filter cartridge |
5746792, |
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BHA Altair, LLC |
Dust collector filter element and supporting structure |
5785724, |
Mar 22 1994 |
Scapa Group Plc |
Profiled resilient band for securing filier bag |
5803941, |
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Donaldson Company, Inc |
Filter element |
5885314, |
May 06 1994 |
BHA Altair, LLC |
Unitary filter cartridge |
5895510, |
Oct 22 1997 |
WIX FILTRATION CORP |
Air filter assembly |
5897676, |
Nov 23 1994 |
Donaldson Company, Inc. |
Reverse flow air filter arrangement and method |
5938804, |
Nov 23 1994 |
Donaldson Company, Inc |
Reverse flow air filter arrangement and method |
5954849, |
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Filter element |
5964909, |
Sep 04 1998 |
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Filter cartridge sealing method |
5972059, |
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Air filter assembly |
6017378, |
May 06 1994 |
BHA Altair, LLC |
Unitary filter cartridge |
6203591, |
Sep 30 1998 |
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Baghouse, long filter assembly and method of installation |
6214077, |
May 10 1999 |
Venturedyne, Ltd. |
Spring loaded door assembly |
6299662, |
Aug 21 1997 |
Nordic Air Filtration A/S |
Filter cartridge |
6322602, |
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Reverse flow air filter arrangement |
6358292, |
Jun 02 2000 |
BHA Altair, LLC |
Pleated filter element with reusable mounting plate |
6364921, |
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Donaldson Company, Inc |
Air filter assembly for filtering air having particulate matter |
6368388, |
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Donaldson Company, Inc |
Filter construction apparatus and method |
6368390, |
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Venturedyne, Ltd.; Venturedyne, Ltd |
Automatic filter rotating device |
6387162, |
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Donaldson Company, Inc |
Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter |
6488746, |
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Merchant & Gould |
Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter |
6511599, |
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Multi-element cylindrical filter with equalized flow |
6569219, |
May 11 2001 |
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Air filter with serviceable filter media |
6579348, |
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Method for producing a sealing connection |
6626970, |
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6706087, |
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Filter body of a fluid filter, especially an air filter |
6712870, |
Nov 30 2001 |
WIX FILTRATION CORP |
Seals for air filters |
6726735, |
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Unitary filter cartridge |
6790250, |
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Wire filter cage |
6858052, |
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BHA Altair, LLC |
Filter cartridge mounting structure |
6974491, |
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Steelcraft Corporation |
Cartridge locking device and method |
7063730, |
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Filter with end cap base retainer |
7186284, |
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Parker Intangibles LLC |
Filter mounting system |
7264656, |
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Donaldson Company, Inc. |
Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter |
7294161, |
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CUMMINS FILTRATION INC |
Filter with rotational end cap base retention |
7323106, |
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CUMMINS FILTRATION INC |
Multi-element filter with multiple pleat channel height |
7404839, |
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BHA Altair, LLC |
Filter assembly and adaptor |
7597734, |
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Multi-element filter arrangement and methods |
7670398, |
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BHA Altair, LLC |
Filter system |
7670403, |
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Filter assembly and adaptor |
7740678, |
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High capacity filter |
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Filter device, especially air filter for an internal combustion engine |
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