Permissible stress range for small helical springs
By: [by] F. P. Zimmerli ...
Series: Dept. of Engineering Research, University of Michigan ... Engineering research bulletin; no. 26
Published: 1934
Place of publication: [Ann Arbor]
Language: eng
Number of pages: 81
Subjects: Springs (Mechanism); Steel -- Testing; Strains and stresses
Other titles: Helical springs.
Notes: Bibliography: p. [23]