The 1934 silent B/W film entitled Birth of a Sewing Machine is on the Scottish Screen Archive website at:
http://ssa.nls.uk/
The film is at:
http://ssa.nls.uk/film/1592
The 70-minute film is described by them as “The manufacturing processes involved in making a Singer sewing machine at Clydebank, Glasgow, from its raw form of iron to the finished product packed and ready for export.”
CD in Oklahoma