Marshall and Williams Company

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D06C FINISHING, DRESSING, TENTERING, OR STRETCHING TEXTILE FABRICS 210

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5797172 Tenter frame and methodJan 23, 97Aug 25, 98[D06C]
5613284 Tenter assembly and methodApr 30, 96Mar 25, 97[D06C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5351416 Clean air oven with heat recovery and methodExpiredJun 14, 93Oct 04, 94[F26B]
5081751 Apparatus for limiting the movement of tenter frame railsExpiredAug 31, 90Jan 21, 92[D06C]
5067214 Tenter frame apparatus and methodExpiredMay 22, 90Nov 26, 91[D06C]
4949438 Tenter clip with replaceable bushingsExpiredJul 15, 88Aug 21, 90[D06C]
4926529 Tenter frame apparatus and methodExpiredSep 15, 88May 22, 90[B21L, D06C]
4896405 Tenter clipExpiredJul 18, 88Jan 30, 90[D06C]
4810179 Force indicator for casting machinesExpiredJan 27, 88Mar 07, 89[B29C]
4787835 Nip indicator for casting machinesExpiredJan 27, 87Nov 29, 88[B29C]
4634070 Apparatus and method for measuring and packaging elastic productsExpiredMar 13, 84Jan 06, 87[B65H]
4620844 Tenter chainExpiredApr 24, 85Nov 04, 86[F16H]
4515313 Air knife apparatusExpiredDec 27, 82May 07, 85[B05B]
4497096 Tenter frame drive and methodExpiredNov 09, 81Feb 05, 85[D06C]
4435909 Automatic lint screenExpiredNov 30, 81Mar 13, 84[F26B]
4343439 Narrow fabric blockerExpiredOct 15, 80Aug 10, 82[B65H]
4316309 Tentering clip chainExpiredOct 09, 79Feb 23, 82[D06C]
4298473 Drum filter apparatusExpiredMay 16, 80Nov 03, 81[B01D]
4295284 Dryer rangeExpiredJul 05, 79Oct 20, 81[D06C, F26B]
4224166 Drum filter and methodExpiredJul 11, 78Sep 23, 80[B01D]
4193175 Method of operating a tentering clipExpiredJun 09, 78Mar 18, 80[D06C]

Top Inventors for This Owner

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