Nader's Museum of Liability: Corvairs, Pintos and Implants
Ralph Nader plans Museum of American Tort Law in Winsted, Conn, to honor trial lawyers, those who bring lawsuits on behalf of consumers and who are frequently reviled for the huge damage judgments they win and fees they collect; is promoting idea at time when business groups are pushing Congress to pass legislation that would restrict their liabilities and limit damages; museum could also transform village, Nader's hometown, into mecca for weekend visitors; photo (M)