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Mount Hope Machinery Company

Donavon L Feaster

A catalytic booster-converter for insertion into the exhaust pipe of a vehicular exhaust system comprising an elongated conduit device adapted to be rigidly connected in series with an exhaust pipe intermediate the ends thereof. The elongated conduit device is in separate length portions which are spaced apart a predetermined distance. A catalytic converter element is interposed between and removably secured to the facing ends of said length portions. A converter element is secured between such length portions in such a manner that it can be removed and replaced by movement transversely of the conduit device.

Catalytic booster device for vehicular exhaust systems and method of

A roll section, i.e., a spool and bearing assembly for supporting a roller sleeve, has a cylindrical spool laminated of rolled sheets. Axially-extending seams of the different laminates are arranged relative to one another to balance the assemblage. Retaining elements within the spool engage the bearing to lock it in place.

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Mattapoisett, MA, United States of America

Donavon L Feaster