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Patent number 2,474,140. Sheet 4.

img799.jpg The Proportional Governor Patent Number 2,474,140.ThumbnailsPatent number 2,474,140. Sheet 3.The Proportional Governor Patent Number 2,474,140.ThumbnailsPatent number 2,474,140. Sheet 3.The Proportional Governor Patent Number 2,474,140.ThumbnailsPatent number 2,474,140. Sheet 3.The Proportional Governor Patent Number 2,474,140.ThumbnailsPatent number 2,474,140. Sheet 3.