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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- What does a herringbone gear look like?
- WHO'S WHO...
- American Machinist manufacturing history project.
- Arrow shows the herringbone gears.
- Massive harringbone gears added to the governor collection.
- Some of Woodward's largest oil pump gears manufactured for hydraulic governor control systems.
- WOODWARD HERRINGBONE TYPE GEARS
- 4
- WHO'S WHO...
- MADE IN THE U.S.A.
- 7
- Design history of Herringbone Gears.
- Vintage governor oil pump gears for the history books.
- How a drill is manufactured back in 1922.
- Machining history is fun!