Permissible Coal-Cutting Equipment Approved Prior to July 1, 1932

One of 1,473 reports in the series: United States Bureau of Mines Reports available on this site.

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Description

From Schedules, Approvals, and Approval Plates: " This schedule has been revised from time to time to conform with information gained from testing a large variety of equipment and to bring the requirements in line with new developments in the art. As the approval plate on a machine evidences compliance with the safety requirements established by the Bureau the user, in fairness to the Bureau and the manufacturer, should not operate such a machine if it has been changed from the design approved without authority or if it has become unsafe through neglect or accident. The machine should be in ... continued below

Physical Description

136 p. : ill.

Creation Information

Ilsley, L. C.; Brunot, H. B. & Freeman, H. B. 1934.

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This report is part of the collection entitled: Technical Report Archive and Image Library and was provided by UNT Libraries Government Documents Department to Digital Library, a digital repository hosted by the UNT Libraries. It has been viewed 106 times . More information about this report can be viewed below.

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Titles

  • Main Title: Permissible Coal-Cutting Equipment Approved Prior to July 1, 1932
  • Series Title: United States Bureau of Mines Reports
  • Added Title: United States Bureau of Mines Bulletin 382

Description

From Schedules, Approvals, and Approval Plates: " This schedule has been revised from time to time to conform with information gained from testing a large variety of equipment and to bring the requirements in line with new developments in the art. As the approval plate on a machine evidences compliance with the safety requirements established by the Bureau the user, in fairness to the Bureau and the manufacturer, should not operate such a machine if it has been changed from the design approved without authority or if it has become unsafe through neglect or accident. The machine should be in proper condition, or the approval plate should be removed and destroyed."

Physical Description

136 p. : ill.

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Technical Report Archive and Image Library

This selection of materials from the Technical Report Archive and Image Library (TRAIL) includes hard-to-find reports published by various government agencies. The technical publications contain reports, images, and technical descriptions of research performed for U.S. government agencies. Topics range from mining, desalination, and radiation to broader physics, biology, and chemistry studies. Some reports include maps, foldouts, blueprints, and other oversize materials.

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Creation Date

  • 1934

Added to The UNT Digital Library

  • Feb. 21, 2010, 11:09 p.m.

Description Last Updated

  • Feb. 20, 2017, 10:38 a.m.

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Citations, Rights, Re-Use

Ilsley, L. C.; Brunot, H. B. & Freeman, H. B. Permissible Coal-Cutting Equipment Approved Prior to July 1, 1932, report, 1934; Washington D.C.. (digital.library.unt.edu/ark:/67531/metadc12550/: accessed November 23, 2017), University of North Texas Libraries, Digital Library, digital.library.unt.edu; crediting UNT Libraries Government Documents Department.