Welcome to the Woodward Governor Company unofficial History Site

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The internal power piston return spring.

20190921212248-183f4b3d.jpg The power piston all the way up.ThumbnailsThe aluminum case cover.The power piston all the way up.ThumbnailsThe aluminum case cover.The power piston all the way up.ThumbnailsThe aluminum case cover.The power piston all the way up.ThumbnailsThe aluminum case cover.