Date of Patent: Sep 17, 1985 Inventor:Paul L. Gagnon(Oxnard, CA) Primary Examiner:Victor N. Sakran Attorney:Kenneth J. Hovet Application Number: 6/604,324 Classifications Current U.S. Class:Gripping Member Face Integral With Or Rigidly Affixed To Screw-driving Portion (24/486);Pivoted Member...
the device may be supplied with air containing smoke. The smoke may thus be released through safety valves 18 on the air tubes or the chambers, in addition to which the air which drives motor 11 is released through release valve 16. ...