Waste Recovery, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4806056 Modular fuel metering apparatus and method for use thereofExpiredJul 07, 86Feb 21, 89[F23K]
4804031 Tire removal apparatusExpiredApr 14, 87Feb 14, 89[B60C]
4750437 Method for disposal of waste materials by incinerationExpiredFeb 11, 87Jun 14, 88[F23G]
4714201 Tire processing apparatus and methodExpiredOct 24, 86Dec 22, 87[B02L]
4561467 Triple gate valve assemblyExpiredOct 26, 84Dec 31, 85[F17D, G01F]
4560112 Scrap shredding apparatus having cutter discs of different thicknessExpiredMay 04, 84Dec 24, 85[B02C]
4519550 Material guide and cleaner for comminuting apparatusExpiredJun 29, 84May 28, 85[B02L]
4374573 Apparatus for shredding rubber tires and other waste materialsExpiredAug 21, 80Feb 22, 83[B02C]

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