The scale angle indexing device in freely parallel ruler

摘要

(57) Abstract Objective At the time of drafting job dividing the scale angleIt puts out, alteration configuration on occasion in the 5 or the 15 etc, advancing jobThe scale angular dividing in the unrestricted parallel ruler which can ru thingIt puts out, the device. Constitution In every specified angular rotary area of scale person in chargeThe channel area 41 of the dividing channel 11a where stopping angular interval differs and 42Distribution facilities doing in rim, the dividing board 11 which becomes, the scale and oneVis-a-vis the scale person in charge stopper claw 12 which turns to the body aforementioned dividingThe channel area alteration configuration providing the position of 41 and 42 possibly, unrestricted it becomesThe scale angular dividing device in the parallel ruler.