Method and apparatus for excavating soil and the like using a supersonic gas
A Standard patent application filed on 16 December 1986 credited to Briggs, Aubrey Charles
Details
Application number :
66595
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Method and apparatus for excavating soil and the like using a supersonic gas
Inventor :
Briggs, Aubrey Charles
Agent name :
Griffith Hack
Address for service :
GPO Box 4164 SYDNEY NSW 2001
Filing date :
16 December 1986
Associated companies :
Applicant name :
A.C.B. Technology Corporation
Applicant address :
4700 Grand Avenue, Pittsburgh, Pennsylvania 15225, U.S.A.