jan 7, 2005 - This included an innovation
seen in one of James Dyson's
very early inventions the
ball-barrow. The vacuum was
moved on a ball rather than 4
wheels to increase its mobility.
Description:
This included an innovation seen in one of James Dyson's very early inventions the ball-barrow. The vacuum was moved on a ball rather than 4 wheels to increase its mobility.
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