I can put them in the jar while sewing ... and to get one or a few out I just give the jar a little shake." Resourceful woman ...

obtained a patent for using the common sewing-needle with machinery. This invention, employed small geared wheels to corrugate the cloth, and through the folds true produced it thrust a long needle.

First of all, the term "notions" describes the tools and accoutrements used in sewing. That includes all the things you use when darning your socks (needle, thread, thimble) along with everything ...