Pulley block

Description

1. Pulley block

1.1 : Perspective

1.2 : Perspective

1.3 : Front

1.4 : Back

1.5 : Left

1.6 : Right

1.7:Top

1.8 : Bottom

The broken lines in the drawings depict portions of the pulley block that form no part of the claimed design.

Claims

The ornamental design for a pulley block, as shown and described.