Explosive expansion of tubes into tube sheets
United States Patent 3411198
Inventors:
Irwin, Berman
Thakkar, Bharatkumar S.
Schroeder, Joseph W.
Laszlo, Kunsagi
Publication Date:
11/19/1968
Assignee:
FOSTER WHEELER CORP
Other Classes:
72/56, 228/107, 228/183, 29/523
International Classes:
B21D39/06; F16F1/44; F28F9/16; B21D39/00; F28F9/04