Electromagnetic lock (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Electromagnetic lock" in English language version.

refsWebsite

Global rank English rank

1patents.google.com

1,182^nd place

725^th place

1electroautomation.co.uk

low place

low place

1constructionspecifier.com

low place

low place

low place

low place

1jewishledger.com

low place

low place

1web.archive.org

1^st place

1^st place

1sdcsecurity.com

low place

low place

1unitedlocksmith.net

low place

low place

1ingersollrand.com

low place

low place

low place

low place

1sagharborind.com

low place

low place

allegion.com

kc.allegion.com

"User questions".

constructionspecifier.com

"Code requirements for doors with access control". March 2013.

electroautomation.co.uk

"Magnetic Locks" (PDF). electroautomation.co.uk. Retrieved 22 February 2022.

funeral.com

connecticut.funeral.com

"SAPHIRSTEIN – Connecticut Obituaries".

ingersollrand.com

company.ingersollrand.com

"The history of Ingersoll Rand Company".

jewishledger.com

"Saphirstein". 16 August 2017.

patents.google.com

Geringer A. Geringer R. Geringer D. Electromagnetic Door Lock Device, U.S. patent 4,826,223, May 2, 1989

sagharborind.com

"About Us | Sag Harbor Industries, Inc | Electric Coils".

sdcsecurity.com

Geringer, Richard. "White Papers: Magnetic Locks" (PDF). SDC Security. Archived from the original (PDF) on 29 March 2017. Retrieved 8 October 2015.

unitedlocksmith.net

"Everything You Need to Know About Magnetic Locks". 17 August 2015.

web.archive.org

Geringer, Richard. "White Papers: Magnetic Locks" (PDF). SDC Security. Archived from the original (PDF) on 29 March 2017. Retrieved 8 October 2015.