Home / Vintage machine shop manufacturing history projects over the years. / More vintage machine shop manufacturing history projects from over the years. / Vintage manufacturing company history and advertisements along with an odd-ball pneumatic engine governor and obsolete scrap parts. / American Machinist documentation. Made in the U.S.A. 36
Post date / 2019 / November
- Manufacturing history, circa 1922.
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- American Machinist manufacturing history project.
- Arrow shows the herringbone gears.
- Design history of Herringbone Gears.
- Design history of herringbone gears.
- Design history of herringbone gears.
- Design history of Herringbone Gears.
- Design history of Woodward herringbone gears oil pumps.