Stiftcilinderslot (Dutch Wikipedia)

Analysis of information sources in references of the Wikipedia article "Stiftcilinderslot" in Dutch language version.

refsWebsite

Global rank Dutch rank

216^th place

880^th place

1web.archive.org

1^st place

1^st place

low place

low place

1howstuffworks.com

840^th place

1,164^th place

about.com

inventors.about.com

howstuffworks.com

home.howstuffworks.com

How Stuff Works - Picking Pin-and-tumbler Locks

web.archive.org

United States Patent and Trademark Office - L. Yale. Doorlock, nr. 3,630. Patented June 13, 1844

yalelock.com

YaleLock.com - The History of Yale: The Yale pin-tumbler invention