Classification Information
Yardsticks; Calipers for measuring object; Carpenter's levels; Carpenters' rules; Circular slide rules; Folding rulers; Glass graduated scales; Graduated rulers; Graduated rulers for measuring object; Graduated rulers for office and stationery; Levelling rods; Measuring rules; Measuring tapes; Micrometer screws; Micrometers; Slide-rules; Slide calipers; Slide rules; Spark plug feeler gauges; Square rulers for measuring; Tape measures; Tape rulers; Wall-mounted rulers for measuring a person's height; Carpenters' folding rules
Electrical and Scientific Apparatus