with cerium-iron alloy and wick with friction ignition

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Patents Grantslast 30 patents

Information Patent Grant
Lighting device
- Patent number 4,352,657
- Issue date Oct 5, 1982
- Taro Yanai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Wick device
- Patent number 4,276,016
- Issue date Jun 30, 1981
- Francis R. Lockwood
- F21 - LIGHTING
Information Patent Grant
1935486
- Patent number 1,935,486
- Issue date Nov 14, 1933
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
1467603
- Patent number 1,467,603
- Issue date Sep 11, 1923
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES