Welcome to the Woodward Governor Company unofficial History Site

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Having fun collecting old aircraft propeller manuals.

PXL_20220702_132751843.jpg A few Hamilton Standard Company manuals.ThumbnailsOpening up the electric head cover of the 79 year old constant speed control.A few Hamilton Standard Company manuals.ThumbnailsOpening up the electric head cover of the 79 year old constant speed control.A few Hamilton Standard Company manuals.ThumbnailsOpening up the electric head cover of the 79 year old constant speed control.A few Hamilton Standard Company manuals.ThumbnailsOpening up the electric head cover of the 79 year old constant speed control.