Plunger (English Wikipedia)

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

refsWebsite
Global rank English rank
6th place
6th place
800th place
676th place
2,027th place
1,710th place
2,334th place
1,403rd place
3rd place
3rd place

ahdictionary.com

archive.org

books.google.com

espacenet.com

worldwide.espacenet.com

  • US patent 158937A, John S. Hawley, "Improvement in vent-clearers for wash-bowls", issued 1875-01-19 
  • US patent 186206A, John S. Hawley, "Improvement in vent-clearers for wash-bowls", issued 1877-01-16 

infoplease.com

dictionary.infoplease.com

  • "Meaning of plunger | Infoplease". dictionary.infoplease.com. Retrieved 2017-12-11.