| 摘要 |
An indicating device for a platform weighing scale including a rotatable shaft having a pinion fixed thereon adapted to engage a reciprocable rack, a dial support plate mounted on the shaft for rotation therewith, a dial mounted on the support plate including weight indicating indicia, interlocking bayonet slots and locking lugs on the dial and support plate for holding the dial on the plate, and a central aperture in the dial for receiving an end portion of the shaft when the dial is locked on the support plate. |
