| 780 04 | ABATTOIR SCALES |
| 780 08 | ANIMAL SCALES, CATTLE, HORSES, ETC. |
| 780 12 | AUTOMATIC SCALES, WITH PRINTERS AND RECORDERS |
| 780 16 | BATCHING SCALES |
| 780 18 | BATHROOM SCALES |
| 780 20 | BENCH AND COUNTER SCALES |
| 780 24 | COMPUTING SCALES EXCEPT POSTAL |
| 780 27 | COUNTERS, MECHANICAL: TALLY, ETC. |
| 780 28 | COUNTING SCALES |
| 780 32 | CRANE SCALES |
| 780 34 | DAIRY SCALES |
| 780 37 | EGG SCALES |
| 780 40 | FLOOR SCALES |
| 780 42 | GAS CYLINDER WEIGHING SCALES |
| 780 43 | GRAIN SCALES |
| 780 44 | HANGING SCALES |
| 780 48 | HOPPER SCALES |
| 780 49 | HOSPITAL SCALES: CHAIR, IN-BED, ETC. |
| 780 52 | INDUSTRIAL BUILT-IN SCALES |
| 780 60 | INFANT (PEDIATRIC) SCALES |
| 780 63 | LOAD CELL SCALES |
| 780 64 | OVER-UNDER, EVEN BALANCE SCALES |
| 780 72 | PHYSICIAN'S SCALES: CLINICAL, OFFICE, ETC. |
| 780 76 | PLATFORM SCALES |
| 780 77 | POSTAL SCALES, CONVENTIONAL |
| 780 78 | POSTAL SCALES, ELECTRONIC, COMPUTING |
| 780 80 | TABLE SCALES, SMALL: BAKER'S, DIETETIC, ETC. |
| 780 82 | TEST SYSTEMS AND CALIBRATION STANDARDS |
| 780 84 | TRUCK SCALES AND RAILROAD TRACK SCALES |
| 780 90 | UNDERWATER SCALES (SEE 495-82 FOR LABORATORY) |
| 780 95 | WEIGH-IN-MOTION SYSTEMS |
| 780 96 | RECYCLED SCALES, WEIGHING APPARATUS, INCLUDING PARTS AND ACCESSORIES |