37 CFR 1.47 Notice by Publication Notice is hereby given of the filing of an 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 non-signing inventor. The inventor whose signature is missing (Willi Stumpf) may join in the application by promptly filing an appropriate oath or declaration complying with 37 CFR 1.497. The international application number is PCT/EP95/01400 and was filed on 13 April 1995, in the names of Klaus Hornberger and Willi Stumpf for the invention entitled WARNING DEVICE FOR BREATHING MASKS. The national stage application number is 08/750,104 and has a 35 U.S.C. 371(c) date of 07 February 1997.