Flexible staybolt for steam-boilers
United States Patent 1348657

Inventors:
Negus, Alfred C.
Publication Date:
08/03/1920
View Patent Images:
Download PDF 1348657 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Negus, Alfred C.
Primary Class:
411/374
Other Classes:
411/380
International Classes:
F22B7/16; F22B7/00