Photo of a flintlock Grenade discharger from around 1730
Photo by <a href="//commons.wikimedia.org/wiki/User:Geni" title="User:Geni">user:geni</a>
CC BY-SA 4.0
Photo by <a href="//commons.wikimedia.org/wiki/User:Geni" title="User:Geni">user:geni</a>