Folding rule

Description

1. Folding rule

1.1 : Left

1.2 : Right

1.3 : Front

1.4 : Top

1.5 : Back

1.6 : Bottom

1.7 : Perspective

The design concerns the part of a folding rule comprising an opening; the scale on the folding rule part does not form part of the design.

Claims

The ornamental design for a folding rule, as shown and described.