Safety-lamps. Procedure for establishing lists of permissible flame safety lamps and methane detectors of flame type, conditions under which tests will be made, requirements for approval, [and] fees; [approved] Sept. 19, 1922.
Publication Title:
Safety-lamps. Procedure for establishing lists of permissible flame safety lamps and methane detectors of flame type, conditions under which tests will be made, requirements for approval, [and] fees; [approved] Sept. 19, 1922.
Display Title:
Safety-lamps. Procedure for establishing lists of permissible flame safety lamps and methane detectors of flame type, conditions under which tests will be made, requirements for approval, [and] fees; [approved] Sept. 19, 1922.
Corporate Agency Authors:
Mines Bureau and Interior Department
Sort Author:
Mines Bureau
Date:
[1st edition.] [Oct.] 1922
Publish Date ISO Format:
1922-10-01T00:00:00Z
Publication Start:
19221001
Publication End:
19221031
Corporate/Agency Author:
Mines Bureau
Publication month:
3
Publication year:
1922
Description:
ii+6 p.
Notes:
(Schedule 7B.) [Supersedes Schedule 7A.]
Notes:
(Schedule 7B.) [Supersedes Schedule 7A.] * For Sale by Superintendent of Documents. Paper. 5c.
Availability:
* For Sale by Superintendent of Documents. Paper. 5c.