Assertion: maxim silencer | /r/HasProperty | developed by hiram percy maxim
Facets:
value: in tandem with the automobile muffler
type: MANNER
value: in the early 1900s
type: TEMPORAL
Source sentences:
text: Developed by Hiram Percy Maxim (son of Sir Hiram Stevens Maxim, who invented the Maxim machine gun) in tandem with the automobile muffler in the early 1900s, it was patented in 1909.