1. Specification for dimensions of hook-type couplings on agricultural towing vehicles. (30th June 1981) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (3 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Specification for towing connections for trailers of 2-5 tons gross weight. (15th June 1964) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (5 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Specification for drawbars and towing hooks on agricultural tractors. (31st August 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) ↗
4. Couplings on agricultural towing vehicles. Specification for hook type Part 1, (15th January 1993) 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) ↗
5. Railway applications. Railway Rolling stock. Draw gear and screw coupling. (2nd September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (82 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗