1. Lubricating nipples. Specification for hydraulic grease nipples Part 4, (30th September 1981) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Specification for moulded transparent polycarbonate bowls used in compressed air filters and lubricators. (30th April 1981) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗