Ads
related to: 72x96 exterior patio door lock actuator 2579542 2 manualebay.com has been visited by 1M+ users in the past month
- Trending on eBay
Inspired by Trending Stories.
Find Out What's Hot and New on eBay
- Home & Garden
From Generators to Rugs to Bedding.
You’ll Find Everything You Need
- Under $10
Fun Stuff. Ships Free.
Brand New. Guilt Free.
- Gift Cards
eBay Gift Cards to the Rescue.
Give The Gift You Know They’ll Love
- Trending on eBay
dormanproducts.com has been visited by 10K+ users in the past month
Search results
Results from the WOW.Com Content Network
Pressing a button on the key unlocks all of the car doors. Another button locks the car. In 1980, Ford Motor Company introduced an external keypad-type keyless entry system, wherein the driver entered a numeric combination —either pre-programmed at the factory or one programmed by the owner— to unlock the car without the key.
An improved "shear" electromagnetic lock was patented on May 2, 1989, by Arthur, Richard and David Geringer of Security Door Controls, an access control hardware manufacturing firm. The device outlined in their designs was the same in principle as the modern magnetic lock consisting of an electromagnet and an armature plate.
Ads
related to: 72x96 exterior patio door lock actuator 2579542 2 manualebay.com has been visited by 1M+ users in the past month
dormanproducts.com has been visited by 10K+ users in the past month