MEASURING LENGTH, THICKNESS, OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS (measuring human body Fulltext... Hierarchy... Expanded...A41H 1/00, Fulltext... Hierarchy... Expanded...A43D 1/02, Fulltext... Hierarchy... Expanded...A61B 5/10; measuring appliances combined with walking-sticks Fulltext... Hierarchy... Expanded...A45B 3/08; sorting according to dimensions Fulltext... Hierarchy... Expanded...B07; tool-setting or drawing instruments not specially modified for measuring Fulltext... Hierarchy... Expanded...B23B 49/00, Fulltext... Hierarchy... Expanded...B23Q 15/00, Fulltext... Hierarchy... Expanded...B23Q 17/00, Fulltext... Hierarchy... Expanded...B43L; combinations of measuring devices with writing-appliances Fulltext... Hierarchy... Expanded...B43K 29/08; geodetical, nautical or aeronautical measuring, surveying, rangefinding Fulltext... Hierarchy... Expanded...G01C; measuring force Fulltext... Hierarchy... Expanded...G01L 1/00; investigating particle size, investigating surface area of porous material Fulltext... Hierarchy... Expanded...G01N; using radar, using sonar Fulltext... Hierarchy... Expanded...G01S; geophysical measuring Fulltext... Hierarchy... Expanded...G01V; measuring length or roll diameter of film in cameras or projectors Fulltext... Hierarchy... Expanded...G03B 1/60; combinations of measuring devices with means for controlling or regulating Fulltext... Hierarchy... Expanded...G05; measuring elapsed travel of recording medium in recording and playback equipment, sensing diameter of record in autochange gramophones Fulltext... Hierarchy... Expanded...G11B; means structurally associated with electric rotary current collectors for indicating brush wear Fulltext... Hierarchy... Expanded...H01R 39/58; indicating consumption of electrodes in arc lamps Fulltext... Hierarchy... Expanded...H05B 31/34) |