Equipment for safety – protection – and rescue – Fire extinguisher or casing therefor – Portable or hand held
Patent
1989-11-16
1991-10-15
Chin, Kay H.
Equipment for safety, protection, and rescue
Fire extinguisher or casing therefor
Portable or hand held
D29 7
Patent
active
D03208680
REFERENCES:
patent: D181887 (1958-01-01), Stuart
patent: 4250877 (1981-02-01), Owens et al.
patent: 4677976 (1987-07-01), Fujinuma et al.
Kumagai Akira
Kumagai Hitoshi
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