Editing Push button switch by Katsuyuki Matsuo (section)

==Cited patents==

* {{cite patent |country = US |number = 2301874	|fdate = Sep 30, 1940	|gdate = Nov 10, 1942	 	|title =Clickek plunger switch}}
* {{cite patent |country = US |number = 2420880	|fdate = Apr 12, 1944	|gdate = May 20, 1947		|title =Snap switch}}
* {{cite patent |country = US |number = 2524411	|fdate = Apr 1, 1949	|gdate = Oct 3, 1950		|title =Electric snap switch}}
* {{cite patent |country = US |number = 2583756	|fdate = Nov 16, 1948	|gdate = Jan 29, 1952		|title =Snap switch}}
* {{cite patent |country = US |number = 3708635	|fdate = Jun 17, 1971	|gdate = 1973		|title =Multiple switch assembly with improved reciprocating leaf spring contact cam actuator}}
* {{cite patent |country = US |number = 3787653	|fdate = Nov 24, 1971	|gdate = Jan 2, 1974		|title =Electrical switch assembly}}
* {{cite patent |country = US |number = 3965320	|fdate = Oct 17, 1974	|gdate = Jun 22, 1976	|assign1 =Molex Incorporated	|title =Push button switch}}
* {{cite patent |country = US |number = 4129764	|fdate = Jul 14, 1977	|gdate = Dec 12, 1978	Alps Electric Co., Ltd.	|title =Push switch}}