Approval of Concordia hand and trip lamp for mines.
| Corporate Author: | |
|---|---|
| Format: | Government Document eBook |
| Language: | English |
| Published: |
[Washington] :
[publisher not identified],
1922.
|
| Series: | Mines Bur. Rpt. of Investigation No. 2375
|
| Subjects: | |
| Online Access: | Connect to the full text of this electronic document |
Similar Items
Concordia type RM 6-o.d. electric cap lamp, approval numbers 19.
Published: (1923)
Published: (1923)
Wheat electric cap lamp, approval numbers 17.
Published: (1923)
Published: (1923)
"Model E" Edison electric cap lamp, approval numbers 18.
Published: (1923)
Published: (1923)
Notes on miners' carbide lamps.
Published: (1915)
Published: (1915)
Approved electric lamps for miners.
Published: (1917)
Published: (1917)
Miscellaneous portable and semiportable electric mine lamps : procedure in testing, fees charged, and requirements for approval.
Published: (1932)
Published: (1932)
[Approval of enlarged oil lamps at Fort D. A. Russell].
Published: (1882)
Published: (1882)
Portable electric mine lamps.
Published: (1913)
Published: (1913)
Ignition of firedamp by exposed filaments of electric mine-lamp bulbs.
Published: (1925)
Published: (1925)
Specifications for electric lamps.
Published: (1907)
Published: (1907)
Permissible electric cap lamps : procedure in testing, fees charged, and requirements for approval.
Published: (1926)
Published: (1926)
[Hours of consumption of lamp oil].
Published: (1885)
Published: (1885)
Inspection and assembly of flame safety lamps at mine.
Published: (1921)
Published: (1921)
[Instructions regarding allowable hours of operation of lamps].
Published: (1884)
Published: (1884)
Are flame safety lamps suitable for detecting petroleum vapors.
Published: (1928)
Published: (1928)
Misuse of flame safety lamps and dangers of mixed lights.
Published: (1925)
Published: (1925)
Monel metal as material for flame safety lamp gauzes.
Published: (1923)
Published: (1923)
Permissible explosives, mining equipment, and apparatus approved prior to Mar. 15, 1922.
Published: (1922)
Published: (1922)
Permissible explosives, mining equipment, and apparatus approved prior to Jan. 1, 1924.
Published: (1924)
Published: (1924)
Permissible explosives, mining equipment, and apparatus approved prior to Jan. 1, 1923.
Published: (1923)
Published: (1923)
[Table of allowable hours of operation for oil lamps and lanterns used for exterior illumination].
Published: (1887)
Published: (1887)
Permissible explosives, mining equipment, and rescue apparatus approved prior to Jan. 1, 1925.
Published: (1925)
Published: (1925)
Danger of open lamps in coal mines.
Published: (1924)
Published: (1924)
[Classification of lamps and lamp supplies].
Published: (1882)
Published: (1882)
Why miners' portable electric lamps require safety devices.
Published: (1922)
Published: (1922)
Incandescent electric lamps.
Published: (1915)
Published: (1915)
Procedure for establishing list of permissible electric hand lamps, trip lamps, animal lamps, and rescue lamps for use in gaseous mines; fees, character of tests, and conditions under which tests and inspections will be made.
Published: (1922)
Published: (1922)
Use and care of miners' safety lamps.
Published: (1916)
Published: (1916)
Permissible electric lamps for miners.
Published: (1914)
Published: (1914)
Mazda lamp and electric lighting in Germany.
Published: (1911)
Published: (1911)
Oil and other light mediums.
Published: (1926)
Published: (1926)
The improved permissible flame safety lamps.
Published: (1936)
Published: (1936)