What Does 'WD-40' Stand For?

Does the name of the iconic household product WD-40 reveal something about its invention?
The lubricating spray WD-40 is so named because it was the product of the 40th attempt at creating a water displacing substance.

Ten Uses of WD-40 in Motorcycle Maintenance

WD40 - What Is It & What Can You Use It For? - Toolstop

You can use the 1 gallon for soaking and dipping your tools to get the most out of the product. Drives Out Moisture Because WD-40 Multi-Use Product

WD-40® Multi-Use Product, One Gallon

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Do you know what WD-40 stands for?

DIY / Save $ on Pinterest Cleaning hacks, Household hacks, Helpful hints

Stand and Deliver Fabricating and Metalworking

Product 1: More Of A Good Thing! Like All Wd-40 Multi-Use Products This 1 Gallon Drives Out Moisture And Quickly Dries Out Electrical Systems To

WD-40 Multi-Use Product, One Gallon & Specialist Silicone Lubricant with SMART STRAW SPRAYS 2 WAYS, 11 OZ

Wd-40 Fleece Blanket by Tim Palmer - Pixels

WD-40 - Wikipedia

WD-40, Duct Tape and Post-its: Essential Inspiration for Your Personal Toolbox

What's Inside WD-40? Know before you spray! – President Trading Online

WD-40 - Wikipedia

What does WD-40 stand for? : r/SlowNewsDay

History - WD-40 Company