Equipment for safety – protection – and rescue – Fire extinguisher or casing therefor – Portable or hand held
Patent
1987-07-17
1990-08-14
Chin, Kay H.
Equipment for safety, protection, and rescue
Fire extinguisher or casing therefor
Portable or hand held
D24 17
Patent
active
D03099601
REFERENCES:
patent: 4106505 (1978-08-01), Salter et al.
patent: 4648398 (1987-03-01), Agdanowski et al.
patent: 4685456 (1987-08-01), Smart
patent: 4774946 (1988-10-01), Ackerman et al.
patent: 4818320 (1989-04-01), Wetchselbaum
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