In message , Andy Burns
writes
bert wrote:

Steve Walker wrote:
Blow was mainly used by us to try and shift something that was stuck
in the hose, but it was actually intended for air powered tools -
such as the spray gun that could be attached to the hose.

We had one of those. Wish I could remember the make. We also used the
spray gun attachment.

This was the one we had

https://www.worthpoint.com/worthoped...trolux-vacuum-
475122294

I remember my father using the attachment to our Electrolux to spray
paint.

We also had one in Physics classes at school to levitate ping-pong balls
to demonstrate Bernoulli's effect.

Brian


--
Brian Howie