A regenerable desiccant cartridge for an automotive muffler including a tubular wire mesh sleeve containing adsorbent and having opposite end portions, an elongated metal base plate extending the entire distance of the sleeve and having end portions crimped over the open ends of the sleeve, the base...http://www.google.es/patents/US4947957?utm_source=gb-gplus-sharePatente US4947957 - Regenerable desiccant cartridge for automotive muffler
Regenerable desiccant cartridge for automotive muffler