Patents Assigned to Skyway Recreation Products
  • Engine muffler
    Patent number: 4119174
    Abstract: An engine muffler which includes a chamber divided into two balanced sections, an inlet pipe that extends through a first chamber into the second, and a transfer tube for carrying exhaust gas from the second chamber to the first. A spark arrester at the exit end of the muffler includes a plurality of slightly spaced plates that permit the outflow of gas but not of large carbon particles, and a closed dish-shaped end plate for receiving the carbon particles.
    Type: Grant
    Filed: May 20, 1977
    Date of Patent: October 10, 1978
    Assignee: Skyway Recreation Products
    Inventor: Edward Hugo Hoffman