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#                 Grounding Electrical Equipment In and About Coal Mines            

**424**Report of investigations (United States. Bureau of Mines)

                                    24 pages in this report

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### Description

Report issued by the U.S. Bureau of Mines on the safety measures used in keeping mining equipment grounded. Methods and instrumentation used in testing grounding equipment are presented. This report includes tables, and illustrations.                                                    

### Physical Description

15 p. : ill. ; 28 cm.                                                    

### Creation Information

Griffith, Franklin E. & Gleim, E. J.                                                                                        December 1943.                                                                                   

### Context

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##                         Who                    

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###                                                                                     Authors                                                                            

            -  Griffith, Franklin E. 
            -  Gleim, E. J. 

###                                                                                                                             Originator                                                                            

            -  United States. Bureau of Mines. 

### Publisher

            -  United States. Bureau of Mines.**Publisher Info:**                                                            U.S. Dept. of the Interior, Bureau of Mines                                                        **Place of Publication:**                                                            [Washington D.C.]                                                         

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###                                     Titles                                

            -                                                          Main Title:                                                      Grounding Electrical Equipment In and About Coal Mines 
            -                                                          Series Title:                                                      United States Bureau of Mines Reports 
            -                                                          Series Title:                                                      Report of investigations (United States. Bureau of Mines) 
            -                                                          Added Title:                                                      Report of investigations: United States Department of the Interior, Bureau of Mines, Bulletin 3734 
            -                                                          Added Title:                                                      United States Bureau of Mines Bulletin 3734 

### Description

Report issued by the U.S. Bureau of Mines on the safety measures used in keeping mining equipment grounded. Methods and instrumentation used in testing grounding equipment are presented. This report includes tables, and illustrations.

### Physical Description

15 p. : ill. ; 28 cm.

###                                         Subjects                                    

###                                                         Keywords                                                    

              -  mine safety 
              -  mining 

###                                                         Library of Congress Subject Headings                                                    

              -  Coal mines and mining. 
              -  Mines and mineral resources -- Equipment and supplies. 

###                                             Language                                        

            -  English 

###                                         Item Type                                    

            -  Report 

###                                         Identifier                                    

Unique identifying numbers for this report in the Digital Library or other systems.
            -  Report No. :                                                                                                                                                             R. I. 3734                                                                                                                                                                                                             
            -  OCLC :                                                                                                                                                             41437398                                                                                                                                                                                                             
            -  SuDoc Number :                                                                                                                                                             I 28.23:3734                                                                                                                                                                                                             
            -  Archival Resource Key :                                                     ark:/67531/metadc38430 

### Collections

This report is part of the following collection of related materials.

####                                                         Technical Report Archive and Image Library                                                    

The Technical Report Archive & Image Library (TRAIL) identifies, acquires, catalogs, digitizes and provides unrestricted access to U.S. government agency technical reports. The mission of TRAIL is to ensure preservation, discoverability, and persistent open access to government technical publications regardless of form or format.

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##                         When                    

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###                                             Creation Date                                        

        -                                                          December 1943                                                     

###                                                                             Added to The UNT Digital Library                                                                    

        -                                                                                                      June 4, 2012, 12:42 p.m.                                                                                             

###                                                                             Description Last Updated                                                                    

        -                                                                                                      May 21, 2018, 4:51 p.m.                                                                                             

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Griffith, Franklin E. & Gleim, E. J.Grounding Electrical Equipment In and About Coal Mines,report,            December 1943;    [Washington D.C.].                               (https://digital.library.unt.edu/ark:/67531/metadc38430/:accessed September 23, 2024),University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu;    crediting UNT Libraries Government Documents Department.