Belt measurement device
A belt measurement device comprising a first portion and a second portion, the first and second portion are substantially parallel, the first portion and second portion defining a predetermined engagement position for the device in a belt, and, a switch cooperatively disposed with the first portion and second portion, the switch capable of closing a circuit by being compressed between a belt surface and the device, a light is illuminated upon the switch closing the circuit.
1 . A belt measurement device comprising:
a first portion and a second portion, the first and second portion are substantially parallel, the first portion and second portion define a predetermined engagement position for the device in a belt; and
a switch cooperatively disposed with the first portion and second portion, the switch capable of closing a circuit by being compressed between a belt surface and the device, a light is illuminated upon the switch closing the circuit.
2 . The belt measurement device as in claim 1 further comprising a light to indicate a worn belt.
3 . The belt measurement device as in claim 1 further comprising an on/off switch.
4 . A measurement device comprising;
a first member having portions ( 51 , 52 ) for engaging an article feature (G);
a second member ( 40 ) for detecting a datum surface (BD) when the first member is engaged with the article feature; and
an indicator member ( 20 ) which emits a visual signal upon detection of a predetermined relationship between the article feature and the datum surface.
5 . The measurement device as in claim 4 , wherein each portion 51 , 52 comprises a rib.
6 . The measurement device as in claim 4 , wherein the second member comprises a switch.
7 . The measurement device as in claim 4 , wherein the indicator member comprises a light electrically connected to the switch.
8 . The measurement device as in claim 4 , wherein the article feature comprises a groove and the datum surface comprises a rib tip.