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  1. 1
    Approval schedule. : Single-shot blasting units: requirements for permissibility tests made, and fees charged. [Approved] July 16. 1940.

    Approval schedule. : Single-shot blasting units: requirements for permissibility tests made, and fees charged. [Approved] July 16. 1940.

    Published 1940
    “…Schedule (United States. Bureau of Mines) ;…”
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  2. 2
    Procedure for testing Diesel mine locomotives for permissibility and recommendations on the use of Diesel locomotives underground. [Approved] September 2, 1944.

    Procedure for testing Diesel mine locomotives for permissibility and recommendations on the use of Diesel locomotives underground. [Approved] September 2, 1944.

    Published 1944
    “…Schedule (United States. Bureau of Mines) ;…”
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  3. 3
    Procedure for establishing a list of permissible self-contained oxygen breathing apparatus. [Approved August 12, 1935]

    Procedure for establishing a list of permissible self-contained oxygen breathing apparatus. [Approved August 12, 1935]

    Published 1935
    “…Schedule (United States. Bureau of Mines) ;…”
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  4. 4
    Procedure for applying for tests made on all explosives and blasting devices by the Explosives Division of the Bureau of Mines; prescribed conditions and requirements for permissibility when used in coal mines and schedule of fees for the tests, approved September 18, 1939.

    Procedure for applying for tests made on all explosives and blasting devices by the Explosives Division of the Bureau of Mines; prescribed conditions and requirements for permissib...

    Published 1939
    “…Schedule (United States. Bureau of Mines) ;…”
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  5. 5
    Procedure for testing supplied-air respiratiors for permissibility.

    Procedure for testing supplied-air respiratiors for permissibility.

    Published 1937
    “…Schedule (United States. Bureau of Mines) ;…”
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  6. 6
    Procedure for establishing a list of permissible multiple-shot blasting machines ; character of tests, conditions under which the machines will be tested, and fees. [Approved] June 25, 1920.

    Procedure for establishing a list of permissible multiple-shot blasting machines ; character of tests, conditions under which the machines will be tested, and fees. [Approved] June...

    Published 1921
    “…Schedule (United States. Bureau of Mines) ;…”
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  7. 7
    Fees for testing permissible portable electric lamps, character of tests, and conditions under which lamps will be tested [approved] April 5, 1913.

    Fees for testing permissible portable electric lamps, character of tests, and conditions under which lamps will be tested [approved] April 5, 1913.

    Published 1913
    “…Schedule (United States. Bureau of Mines) ;…”
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  8. 8
    Procedure for applying for tests made on explosives <including sheathed explosives> and blasting devices by the Bureau of Mines. : Prescribed conditions and requirements for permissibility when used in coal mines and schedule of fees for the tests.

    Procedure for applying for tests made on explosives <including sheathed explosives> and blasting devices by the Bureau of Mines. : Prescribed conditions and requirements for permis...

    Published 1944
    “…Schedule (United States. Bureau of Mines) ;…”
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  9. 9
    Procedure for applying for tests made on explosives <including sheathed explosives> and blasting devices by the Bureau of Mines. : Prescribed conditions and requirements for permissibility when used in coal mines and schedule of fees for the tests.

    Procedure for applying for tests made on explosives <including sheathed explosives> and blasting devices by the Bureau of Mines. : Prescribed conditions and requirements for permis...

    Published 1944
    “…Schedule (United States. Bureau of Mines) ;…”
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  10. 10
    Procedure for establishing list of permissible miners' safety lamps; character of tests, conditions under which lamps will be tested, and fees [approved] January 30, 1915

    Procedure for establishing list of permissible miners' safety lamps; character of tests, conditions under which lamps will be tested, and fees [approved] January 30, 1915

    Published 1915
    “…Schedule (United States. Bureau of Mines) ;…”
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  11. 11
    Procedure for establishing a list of permissible methane indicators for mines. [Approved] August 25, 1920.

    Procedure for establishing a list of permissible methane indicators for mines. [Approved] August 25, 1920.

    Published 1920
    “…Schedule (United States. Bureau of Mines) ;…”
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  12. 12
    Permissible telephones and signaling devices, requirements for permissibility, tests made, and fees charged, approved October 25, 1938.

    Permissible telephones and signaling devices, requirements for permissibility, tests made, and fees charged, approved October 25, 1938.

    Published 1939
    “…Schedule (United States. Bureau of Mines) ;…”
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  13. 13
    Approval schedule. : Flame safety lamps requirements for permissibility, tests made, and fees charged.

    Approval schedule. : Flame safety lamps requirements for permissibility, tests made, and fees charged.

    Published 1935
    “…Schedule (United States. Bureau of Mines) ;…”
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  14. 14
    Fees for testing explosives and conditions and requirements under which explosives are tested, [approved] August 24, 1920.

    Fees for testing explosives and conditions and requirements under which explosives are tested, [approved] August 24, 1920.

    Published 1920
    “…Schedule (United States. Bureau of Mines) ;…”
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  15. 15
    Procedure for establishing a list of permissible self-contained mine rescue breathing apparatus, fees, character of tests, and conditions under which mine rescue breathing apparatus will be tested [approved] March 5, 1919.

    Procedure for establishing a list of permissible self-contained mine rescue breathing apparatus, fees, character of tests, and conditions under which mine rescue breathing apparatu...

    Published 1919
    “…Schedule (United States. Bureau of Mines) ;…”
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  16. 16
    Procedure for establishing a list of permissible gas masks. : Fees, character of tests, and conditions under which gas masks will be tested.

    Procedure for establishing a list of permissible gas masks. : Fees, character of tests, and conditions under which gas masks will be tested.

    Published 1919
    “…Schedule (United States. Bureau of Mines) ;…”
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  17. 17
    Procedure for testing nonemergency gas respirators (chemical cartridge respirators) for permissibility, approved November 13, 1944.

    Procedure for testing nonemergency gas respirators (chemical cartridge respirators) for permissibility, approved November 13, 1944.

    Published 1945
    “…Schedule (United States. Bureau of Mines) ;…”
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  18. 18
    Procedure for testing explosives for permissibility for use in gaseous and dusty coal mines with test requirements, tolerance limits, and the schedule of fees.[Approved] April 8, 1921.

    Procedure for testing explosives for permissibility for use in gaseous and dusty coal mines with test requirements, tolerance limits, and the schedule of fees.[Approved] April 8, 1...

    Published 1921
    “…Schedule (United States. Bureau of Mines) ;…”
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  19. 19
    Procedure for establishing a list of permissible single-shot blasting units. : Character of tests, conditions under which the units will be tested, and fees.

    Procedure for establishing a list of permissible single-shot blasting units. : Character of tests, conditions under which the units will be tested, and fees.

    Published 1919
    “…Schedule (United States. Bureau of Mines) ;…”
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  20. 20
    Procedure for establishing list of permissible miners' safety lamps; character of tests, conditions under which lamps will be tested, and fees [approved] December 20, 1920

    Procedure for establishing list of permissible miners' safety lamps; character of tests, conditions under which lamps will be tested, and fees [approved] December 20, 1920

    Published 1921
    “…Schedule (United States. Bureau of Mines) ;…”
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