ApplicationNo. 05/540679 filed on 01/13/1975
US Classes:73/637, Around cylindrical object376/249, Vessel monitoring or inspection73/641Plural sonic transmitters or receivers
ExaminersPrimary: Queisser, Richard C.
Assistant: Kreitman, Stephen A.
Attorney, Agent or Firm
International ClassesG01N 29/26 (20060101)
G01N 29/265 (20060101)
G21C 17/017 (20060101)
AbstractApparatus for on-site, non-destructive examination of the connection of a pipe to a vessel including a vessel-to-nozzle and nozzle-to-pipe weld seams, including an instrument carrying, remotely controlled vehicle with magnetic adherence means for scanning such connection.