Self-igniting portable torch assembly
US4881894A · kind A · utility
15Cited by
9References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 16, 1988 |
| Grant date | Nov 21, 1989 |
| Priority date | — |
| Expiry date | Feb 16, 2008 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23Q3/002
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A self-igniting portable torch includes source of electrical potential mounted on the outside of the torch tip downstream of the orifice in a heat resistant housing and an electrode which extends into the mixing chamber. The source of electrical potential and the electrode are electrically coupled by a connector contained entirely within the torch tip.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.