Hand warmer (English Wikipedia)

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

refsWebsite

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4web.archive.org

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1patentplaques-blog.com

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1howstuffworks.com

840^th place

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1books.google.com

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1hennepinhistorymuseumblog.wordpress.com

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bbc.com

Macdonald, Ken (June 8, 2017). "From hand-warmer to house-warmer for tech firm". BBC News.

books.google.com

Dinçer, Ibrahim; Rosen, Marc (2002). "Thermal Energy Storage (TES) Methods". Thermal Energy Storage: Systems and Applications (First ed.). John Wiley & Sons. p. 155. ISBN 0-471-49573-5.

espacenet.com

worldwide.espacenet.com

US 444395, Ellis, Jonathan T., "Hand or Foot Warmer", issued January 6, 1891

hakkin.co.jp

"History". Hakkin Warmers. Archived from the original on 2019-03-05.
"Peacock Pocket Warmers". Hakkin Warmers. Archived from the original on 2018-12-07.
"HAKKIN Legend｜HAKUKIN ONLINE".

hennepinhistorymuseumblog.wordpress.com

"Warm Regards for the Jon-e Handwarmer". 7 February 2019. Archived from the original on 2020-08-09.

howstuffworks.com

home.howstuffworks.com

"How do sodium acetate heat pads work?". HowStuffWorks. April 2000. Retrieved September 3, 2007.

patentplaques-blog.com

Username: Invention Geek (December 10, 2010). "Invention Geek – Hand Warmers?". Patent Plaques Blog. Archived from the original on December 19, 2018.

scienceiq.com

Mascoli, Gene. "Warmer Hands (And Toes) Through Chemistry". ScienceIQ.com. Retrieved September 3, 2007.

sportsrec.com

Lynn, Maggie (February 2, 2014). "How Hand warmers work". SportsRec. Retrieved December 31, 2016.

swisseduc.ch

Bützer, Peter (December 2003). "Handwärmer: Warme Hände, heisser Kopf" (PDF). SwissEduc.ch (in German).

web.archive.org

Username: Invention Geek (December 10, 2010). "Invention Geek – Hand Warmers?". Patent Plaques Blog. Archived from the original on December 19, 2018.
"History". Hakkin Warmers. Archived from the original on 2019-03-05.
"Peacock Pocket Warmers". Hakkin Warmers. Archived from the original on 2018-12-07.
"Warm Regards for the Jon-e Handwarmer". 7 February 2019. Archived from the original on 2020-08-09.

zippo.com

"Our History".