| 摘要 |
<p>1317131 Gas disseminator SUSQUEHANNA CORP 14 Feb 1972 [26 Feb 1971 (2)] 6759/72 Heading F3A A riot control grenade comprises a compartment 40 housing gas-generating grain, a compartment 46 housing an agent to be dispersed as an aerosol; and a nozzle plate 38 constructed such that on burning of the grain the gases produced are expelled at sonic velocity through nozzle apertures 48 to contact the agent. The nozzle apertures may take various forms (Fig. 3, not shown). The compartments 40, 46 may be arranged one within the other (Figs. 4, 5, not shown) and may take the form of a cartridge (as shown in Fig. 5) or self propelled missile.</p> |
