Specification for flameproof hand-held electric drilling machines primarily for use in mines. (11th December 1970)

• Record Type: Book
• Authors: British Standards Institution,
• Publisher Details: London : British Standards Institution
• Publication Date: 1970
• Extent: 1 online resource (12 pages)
• Subjects: 602.1841; Drilling machines; Temperature-rise limit; Electric enclosures; Drilling (mineral extraction); Mining equipment; Alternating-current motors; Switches; Chucks; Type testing; Protected electrical equipment; Marking; Design; Type d protected electrical equipment; Coal mining; Electric connectors
• Languages: English
• Related ISBNs: 0580063658
• ISSNs: 0001-3702
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.