CPC Subgroup
G01N 3/14 generated by dead weight, e.g. pendulum; generated by springs tension (G01N3/18 takes precedence)
Full Title
Investigating strength properties of solid materials by application of mechanical stress > by applying steady tensile or compressive forces (G01N3/28 takes precedence) > generated by dead weight, e.g. pendulum; generated by springs tension (G01N3/18 takes precedence)