177 / | HD | WEIGHING SCALES |
25.11 | DF | COMPUTER {5} |
26 | DF | .~ Computer and weigher independently operated by common load holder {1} |
27 | .~.~ Weighing beam dial and computing beam dial with separate poises {2} | |
28 | DF | .~.~.~> Separately pivoted beams |
29 | DF | .~.~.~> Tabular-type computer |