| | Specification |
| | |
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
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