Stitch Forming Patents (Class 112/154)
- By endless conveyor (Class 112/304)
- Under tension (Class 112/305)
- Having means to align work (Class 112/306)
- Work of indeterminate length (Class 112/307)
- Having curvate feature (Class 112/308)
- Needle and helper (Class 112/310)
- Clamp type (Class 112/311)
- Plural differential feed means (Class 112/312)
- Having adjustment feature (Class 112/314)
- Engaging upper side of work material (Class 112/320)
- Rotary feed (Class 112/322)
- Four motion feed (Class 112/323)
- Feed dog structure (Class 112/324)