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Specifi cation
11
3.02 Versions and subclasses
Version A: ...........................................................................................for sewing light materials
Version B: .................................................................................... for sewing medium materials
Version C: ..........................................................................for sewing medium-heavy materials
Work aids:
Subclass -900/.. ................................................................................................thread trimmer
Subclass -909/.. .................................................................................................Thread trapper
Subclass -910/.. ............................................................................................ automatic foot lift
Subclass -911/.. ................................................................ automatic back-tacking mechanism