Bobbin extractor

Details Bobbin extractor Bobbin extractor

2004-09-23

2009-06-30

Izaguirre, Ismael (Department: 3765)

Sewing

Method of sewing

C112S186000, C112S270000

Reexamination Certificate

active

07552690

ABSTRACT:
A device or tool having a protrusion, shaft or nubbin in a pre-determined size appropriate to be inserted into a hole of a bobbin, that when inserted presses against the walls of the hole, whereby which pressure is enough to allow the protrusion, shaft or nubbin to lift up the bobbin.

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