Vacuum pumps, while expensive, have a ton of uses, like vacuum sealing food or saving space with items in storage. Instead of buying one, though, you can convert an old bike tire pump into a ...

A bigger, more powerful vacuum pump is joined in a custom enclosure ... and the polished look is pretty slick too. If manual pick-and-place isn’t for you, though, maybe converting a 3D-printer ...

(Bakeout is a procedure in which materials are placed in a vacuum chamber and heated so that any volatile compounds in the metal are driven ... speedy pump downs (lowering pressure ...

Sears, Roebuck and Company sold three different models of manual vacuum cleaners between 1909 and 1917 — the lightweight Quick and Easy, the valve and piston pump type Dust Killer, and the ...