Push button ignition switch for controlling gas flow and igniter in an ignition gun
US5412179A · kind A · utility
Inventor
Key dates
| Filing date | Aug 17, 1993 |
| Grant date | May 2, 1995 |
| Priority date | — |
| Expiry date | Aug 17, 2013 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23Q2/287
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A push button type ignition switch for controlling the operation of an electronic igniter operated flame ignition type ignition gun, whereby the electronic igniter of the ignition gun is turned on to produce sparks as the button of the switch is depressed; a flow of gas is ejected from a gas tank for making a flame by the sparks as the base of the switch is moved forward after the button of the switch depressed; the base of the switch is stopped by a stop plate to close the gas tank as the button of the switch is released.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.