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Class Information
Number: 209/403
Name: Classifying, separating, and assorting solids > Sifting > Elements > Dress > Woven > Attaching
Description: Devices for attaching woven sifting fabric to supporting elements or frames.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7413087 |
Screen deck |
Aug. 19, 2008 |
| 7344032 |
Flexible sieve mat screening apparatus |
Mar. 18, 2008 |
| 7316321 |
Sifting screen |
Jan. 8, 2008 |
| 7249677 |
Dual hardness composite screen frame |
Jul. 31, 2007 |
| 7228971 |
Vibratory screening machine and vibratory screen and screen tensioning structure |
Jun. 12, 2007 |
| 7216768 |
Screen system |
May. 15, 2007 |
| 7152743 |
Screening panel securing system |
Dec. 26, 2006 |
| 7150358 |
Shaker screen clamping and sealing assembly |
Dec. 19, 2006 |
| 7147109 |
Sieve device for screening solid material |
Dec. 12, 2006 |
| 7066334 |
Screening panel securing system |
Jun. 27, 2006 |
| 7000776 |
Screen assembly for vibratory separators |
Feb. 21, 2006 |
| 7000777 |
Vibratory separator screens |
Feb. 21, 2006 |
| 6932883 |
Screens for vibratory separators |
Aug. 23, 2005 |
| 6872466 |
Method and apparatus for repairing screens |
Mar. 29, 2005 |
| 6811033 |
Fastening device for screening panels |
Nov. 2, 2004 |
| 6789680 |
Screen assembly for vibratory separator |
Sep. 14, 2004 |
| 6769550 |
Screen assemblies for shale shakers |
Aug. 3, 2004 |
| 6726029 |
Separator screen with solids conveying end area |
Apr. 27, 2004 |
| 6712964 |
Method of fastening filter media to flat circular support structure |
Mar. 30, 2004 |
| 6675975 |
Filtering screen and support frame therefor |
Jan. 13, 2004 |
| 6672460 |
Vibrating screen assembly with integrated gasket and frame |
Jan. 6, 2004 |
| 6669027 |
Vibratory screening machine and vibratory screen and screen tensioning structure |
Dec. 30, 2003 |
| 6662952 |
Shale shakers and screens for them |
Dec. 16, 2003 |
| 6659286 |
Drawbar and screen system |
Dec. 9, 2003 |
| 6629610 |
Screen with ramps for vibratory separator system |
Oct. 7, 2003 |
| 6607080 |
Screen assembly for vibratory separators |
Aug. 19, 2003 |
| 6581781 |
Vibrator separator screens |
Jun. 24, 2003 |
| 6564947 |
Method of screening material utilizing a plurality of undulating screen assemblies |
May. 20, 2003 |
| 6524454 |
Integrated membrane and electrode support screen and protector ring for an electrochemical cell |
Feb. 25, 2003 |
| 6510947 |
Screens for vibratory separators |
Jan. 28, 2003 |
| 6457588 |
Treatment of fluid having lost circulation material |
Oct. 1, 2002 |
| 6454099 |
Vibrator separator screens |
Sep. 24, 2002 |
| 6450345 |
Glue pattern screens and methods of production |
Sep. 17, 2002 |
| 6443310 |
Seal screen structure |
Sep. 3, 2002 |
| 6431368 |
Vibratory screen |
Aug. 13, 2002 |
| 6401935 |
Shale shaker screen retainer |
Jun. 11, 2002 |
| 6340089 |
Method of fabricating undulating screen for vibratory screening machine |
Jan. 22, 2002 |
| 6325216 |
Screen apparatus for vibratory separator |
Dec. 4, 2001 |
| 6305549 |
Vibrating screen assembly of dissimilar materials |
Oct. 23, 2001 |
| 6290069 |
Quick release tension fastener |
Sep. 18, 2001 |
| 6290068 |
Shaker screens and methods of use |
Sep. 18, 2001 |
| 6283302 |
Unibody screen structure |
Sep. 4, 2001 |
| 6283303 |
Vibrating screen separator, separating method, and clamping device |
Sep. 4, 2001 |
| 6269954 |
Seal for adjoining screen assemblies in vibrating machinery |
Aug. 7, 2001 |
| 6269953 |
Vibratory separator screen assemblies |
Aug. 7, 2001 |
| 6267247 |
Vibratory separator screen |
Jul. 31, 2001 |
| 6241098 |
Drilling fluid treatment operations and apparatuses |
Jun. 5, 2001 |
| 6220449 |
Flat top cloth support screen |
Apr. 24, 2001 |
| 6220448 |
Screen assembly for vibratory screening machine |
Apr. 24, 2001 |
| 6209726 |
Screen assembly for vibratory screening machine |
Apr. 3, 2001 |
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