Charged-condition indicators, i.e. indicating the presence of a cartridge in the cartridge chamber

Full Title

Feeding or loading of ammunition ( ; adaptations for feeding or loading missiles from magazines in air guns F41B11/50); Magazines; Guiding means for the extracting of cartridges (cartridge extractors or ejectors F41A15/00) > Charged-condition indicators, i.e. indicating the presence of a cartridge in the cartridge chamber