Blowtorch
US6932596B2 · kind B2 · utility
2Cited by
4References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 24, 2003 |
| Grant date | Aug 23, 2005 |
| Priority date | — |
| Expiry date | Mar 1, 2024 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23D14/28
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A blowtorch includes a reservoir for storing gas, a valve for controlling the flow of the gas from the reservoir, a nozzle for spraying the gas from the valve, an igniter for igniting the gas sprayed from the nozzle, a handle device for controlling the valve and the igniter and a security device for keeping the handle device in check.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.