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Respiratory protective devices approved by the Bureau of Mines as of October 16, 1958

Gas masks for respiratory protection against phosphine

Respiratory protective devices approved by the Bureau of Mines as of October 1, 1965

Low-temperature performance of compressed-oxygen closed-circuit breathing apparatus

Respirators approved by the Bureau of Mines as of May 24, 1972 :a revision of Information circular 8436

Published Year

• 1950-1959 (1)
• 1960-1969 (3)
• 1970-1979 (1)

Subject

• Breathing apparatus (5)
• Mine safety (5) *
• Respirators (Medical equipment) (3)
• Gas masks (1)
• Phospine (1)

Author

• Kloos, E. J. (5) *
• Schutz, Robert H. (3)
• Beckert, A. J. (1)
• Ferber, B. I. (1)
• Pierce, S. J. (1)
• Raymond, Lewis D. (1)
• Spinetti, Leno. (1)

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