Using bottle caps, boxes, packages with lettering, numbers, or pictures on them.
Replacing a Watch Band, Working with a Necklace and a Pendant or Clasp, Rubbing off Chalk Marks on the End of the Sleeve of...
(Squeezing materials.) a scenario where all of our concepts come together, with regard to squeezing natural fibers;
Various Different Issues Which Come Up in Reference to Refrigerators on Shabbos;