Switch Handle Pictures

[Dwight K. Elvey]

>From: "vrs" <vrs at msn.com>
---snip---
>
>I'll have a look, thanks!  One of my goals is to stick with technology we
>can (theoretically at least) do at home with a minimal investment.  If I
>spend a ton of time buying or building equipment, I start to feel like I
>need a business plan :-/.
>
>    Vince
>
>

Hi Vince
 Like I said, the pump can be made from an old
bicycle hand pump. If you need a chamber, watch
garage sales for an old preasure cooker. Most
of these are strong enough to hold a vacuum.
They should be big enough to hold a small mold.
Dwight