Curling stone comparator

Details Curling stone comparator Curling stone comparator

A - Human Necessities

63

B

A63B 69/40 (2006.01) A63B 67/14 (2006.01) A63B 71/06 (2006.01)

Patent

CA 2232660

A simple pneumatic device for use in comparing and matching curling stones, and evaluating ice surfaces and sweeping broom efficiencies is described. A pneumatic cylinder, charged by means of a compressed gas, is placed against the backboard of a rink and operated to propel a curling stone with a predetermined and accurately controlled force along a sheet of curling ice.

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