37 CFR 1.47 Notice by Publication Notice is hereby given of the filing of an national stage application with a petition under 37 CFR 1.47 requesting acceptance of the application without the signature of all inventors. The petition has been granted. A notice has been sent to the last known address of the nonsigning inventor. The inventor whose signature is missing (Pierre Alain Froidevaux) may join in the application by promptly filing an appropriate oath or Declaration complying with CFR 1.63. The international application number is PCT/CH94/00101 and was filed on 31 May 1994 in the names of Pierre Alain Froidevaux, Willi Wetzel and Stefan Rutishauser for the invention entitled SCREW EXTRUDER. The national stage application number is 08/379,479 and has a 35 U.S.C. 371 date of 24 March 1995.