Assertion: vibrating shuttle sewing machine | /r/CapableOf | see bobbin drivers
Facets:
Source sentences:
text: In 1885 Singer produced its first "vibrating shuttle" sewing machine, an improvement over contemporary transverse shuttle designs (see bobbin drivers).
text: In 1885 Singer produced its first "vibrating shuttle" sewing machine, an improvement over contemporary transverse shuttle designs (see bobbin drivers).