Abstract: A measurement device comprising a curved container containing a liquid, a first indicator that is less dense than the liquid, and a second indicator that is more dense than the liquid, where the liquid substantially fills the container so that the position of the first indicator and/or second indicator in the container relative to the reference indicia may indicate an angle-related property of the device.
Type:
Application
Filed:
March 15, 2013
Publication date:
December 26, 2013
Applicant:
No Nonsense Innovations Limited
Inventors:
Roy Masters, Christopher Mark Pedley, Paul Addy, Tim Hazelhurst, David Vis