230 Years of Interchangeable Parts – A Brief History

Bolt and Nut
It fits!

Today 230 years ago on July 8, 1785, Honoré Blanc demonstrated the first large scale interchangeability of complex mechanical parts in the courtyard of the Château de Vincennes by disassembling musket locks, mixing the parts, and assembling them again. While it took another 150 years for the idea to take hold firmly in industry, it all started here with 50 muskets. Time for a look back in history.

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Happy 1st Birthday AllAboutLean.com

Happy 1st Birthday
Happy 1st Birthday

AllAboutLean.com is one year old. Exactly twelve months ago I started this blog on September 1st with my first post, New Professor, New Blog. Since then I have published fifty-six posts. Time to have a look back. What were the most popular posts? How did visits to my blog develop? What is the outlook for the future? And what is there already in the pipeline that will appear soon on AllAboutLean.com?

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Corporate Culture on Quality Starts at the Top – A Small Anecdote on Organizational Blindness

Six Forks
Notice something?

Quality starts at the top with management. Top executives like to talk about quality, but employees below usually know very well if the manager only talks the talk or also walks the walk. Words are cheap. Quality (and pretty much everything else that is important) requires attention by management.

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Dress for Success in Lean Manufacturing

Justin TimberlakeWhenever you work with people, the impression  you make on these people is important. Your clothes and behavior have a great influence on this impression. This post discusses strategies for your appearance to increase your chances of success on lean manufacturing projects.

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On the Lean Guru Shigeo Shingo

Shigeo ShingoShigeo Shingo is a name that everyone in the United States lean community knows. He is sometimes considered “the world’s leading expert on manufacturing practices and the Toyota Production System,” an “engineering genius,” and the foremost guru of lean production. Some sources even claim he invented the Toyota Production System and taught Taiichi Ohno. Shingo greatly helped to popularize the idea of Lean in the USA. However, he invented much less than what is sometimes claimed, and there is also quite some disagreement in the lean community on this. Let’s have a look at his life and his achievements.

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