Assertion: rotary tiller | /r/HasProperty | produced for sale
Facets:
value: in 1923
type: TEMPORAL
Source sentences:
text: The first powered, pedestrian rotary tillers were invented by Australian Arthur Clifford Howard in 1912, produced for sale in 1923, and Howard Australia Pty Ltd, a direct descendant of the original company, now owned by a New Zealand company, still make Rotavators, which are powerful, wheel driven rotary tillers.