Title:
Method of and apparatus for sandblasting of ships' hulls
Document Type and Number:
United States Patent 2387193
Publication Date:
10/16/1945
Assignee:
Swenarton, Waitstill H.
Other Classes:
451/102, 451/90, 134/36
International Classes:
B24C3/02; B24C5/02; B63B59/06; B24C3/00; B24C5/00; B63B59/00