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. 169
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- Oil pump herringbone gears manufactured by the Woodward Governor Company.
- Massive harringbone gears added to the governor collection.
- MADE IN THE U.S.A.
- Machining history is fun!
- How a drill is manufactured back in 1922.
- History of Woodward herringbone gear type XX oil pump.
- History of gear manufacturing saved!
- Design history of Woodward herringbone gears oil pumps.
- Design history of Herringbone Gears.
- Design history of herringbone gears.
- Design history of herringbone gears.
- Design history of Herringbone Gears.
- Cutting metals. Page 4.
- Cutting metals. Page 3.
- Cutting metals. Page 2.