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| Number | Title | Issue Date |
| 6600110 | Portable digital readout scale A portable scale is provided that includes a fulcrum, a balance beam pivotally mounted on the fulcrum, the balance beam supporting a load pan on one end and including an elongated portion having a measurement strip extending along the elongated portion of... | 07/29/2003 |
| 4042050 | Balance beam scale A balance beam type scale which is particularly adapted for educational purposes, i.e. for use by grammar school children. The components of the scale are easily assembled. Also, the scale is so constructed and arranged as to permit the weighing of a soli... | 08/16/1977 |
| 4010810 | Heavy duty denier type balance A preferred embodiment of this invention is a heavy duty balance particularly adapted to comparative weight denier tubes produced in synthetic fiber plants. This weighing device includes a locking feature for use during loading and unloading of the tubes,... | 03/08/1977 |
