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Anglepoise lamp

Anglepoise lamp '1227'

The Anglepoise lamp is a balanced-arm lamp designed in 1932 by British designer George Carwardine.

History and development

WAAF Instrument Mechanics at Work (1941) by Dorothy Coke

George Carwardine (1887–1947) was a car designer and a freelance design consultant specialising in vehicle suspension systems.[1] While developing new concepts for vehicle suspensions, he created a mechanism which he recognised had applications in other fields. He particularly saw its benefits for a task lamp. Despite many claims to the contrary, his concept had nothing whatsoever to do with mimicking the actions of the human arm.[2] The joints and spring tension allow the lamp to be moved into a wide range of positions which it will maintain without being clamped.[3][4]

Carwardine applied to be a patent, number 404,615,[5] for a design using the mechanism on 4 July 1932, and manufactured the lamp himself in the workshops of his own company, Cardine Accessories, in Bath.[6] He soon found the interest and demand so great that he needed a major expansion or partner and, on 22 February 1934, entered into a licensing agreement with Herbert Terry and Sons in Redditch.[7][8] Terry's manufactured and marketed the lamp, while Carwardine continued to develop the concept, producing a number of other versions and applications (for example, for supporting microphones). The original four-spring design was made for working environments, such as workshops and doctors' and dentists' surgeries, but he also designed a three-spring version for use in the home, patented on 10 February 1934. (patent number 433,617).[9]

The 1227 Anglepoise was released in 1935. It was primarily manufactured for the home and proved to be extremely popular.[10] The 1227 was hugely promoted by the Terry Spring Company and when England declared war on Germany on September 3 1939 the company ran an advert on the same day describing it as the "ideal blackout lamp".[11]

Although the Second World War had a detrimental effect on standard Anglepoise production, the Terry Spring Company was producing Anglepoise lamps for the navigator's station in bombers. According to the Anglepoise website, these were so well produced that when a crashed Vickers Wellington bomber was salvaged from Loch Ness in Scotland in 1985, the lamp still worked after being given a new battery – despite being submerged for around four decades.[12]

Close-up of the springs on an Anglepoise 90 lamp

A key feature of the Anglepoise design and patent is the placement of all springs (either three or four) near the base.[13] The design was extensively copied by other companies, usually in simplified form, and is still in use. Some derivatives use a heavy balance weight instead of the springs. The most common version replaces the arm linkages with two independent parallelogram linkages, with a pair of light tension springs on each half of the arm.

The arm has been employed in other devices where it is necessary to hold an object stationary at a convenient point in space, notably the copy holder for typists and in some applications, the computer display screen.

The lamps have been made from a variety of materials over the years, evolving from the early full steel prototypes into later models made from brass and aluminium. [14]

Although the lamp is still marketed as an iconic British design, production for all lamps, except the 1227 Giant model, has been moved to China.[15]

Anglepoise lamps at the BBC

In 1948 the Board of Governors of the BBC asked the head of the Variety Department, Michael Standing, to devise a guiding set of moral standards and protocols for the production of all BBC radio and television programmes. Standing produced what became known within the BBC as the "Green Book", whose purpose was to eradicate smut, innuendo and vulgarity from all BBC programmes. After producing the book Standing took to implementing his guidance with eccentric zeal. In June 1949 he issued a memo to all staff in which he forbade BBC employees to illuminate any room with an Anglepoise lamp unless the main ceiling or wall light was also illuminated: Standing held a firm belief that a man working at a desk in a confined space with only the light from a low-power lamp would nurture furtive ideas and produce degenerate programme material. Director General Sir William Haley later rescinded the Anglepoise lamp edict as unnecessary.[16]

In culture

See also

References

  1. ^ Carwardine, George; Herbert Terry & Sons (1938), Anglepoise lamp 1227, retrieved 3 November 2024
  2. ^ "Anglepoise - Shining a Light on British Design". Sir Gordon Bennett. Retrieved 3 November 2024.
  3. ^ Q42, Fabrique &. "Anglepoise, under the spotlight". Design Museum. Retrieved 3 November 2024.{{cite web}}: CS1 maint: numeric names: authors list (link)
  4. ^ Natalie (20 September 2018). "Design Story: The Anglepoise Lamp". Work Over Easy. Retrieved 3 November 2024.
  5. ^ "Patent Specification – Improvements in elastic equipoising mechanisms (GB404615A)". Espacenet. Retrieved 13 November 2016.
  6. ^ "George Carwardine". Anglepoise. Retrieved 3 November 2024.
  7. ^ Cleaver, Naomi (15 October 2005). "Design classics: the Anglepoise lamp". The Daily Telegraph. Retrieved 11 November 2017.
  8. ^ "Graces Guide – British Industrial History". Grace's Guide to British Industrial History. Grace's Guide. Retrieved 7 November 2014.
  9. ^ "Patent Specification – Improvements to equipoising mechanism (GB433617A)". Retrieved 13 November 2016.
  10. ^ "Anglepoise Original 1227 Table Lamp Bright Chrome". andlight.com. Retrieved 3 November 2024.
  11. ^ "1227". 4 February 2012. Retrieved 7 November 2014.
  12. ^ "Anglepoise". Anglepoise. Archived from the original on 16 May 2022. Retrieved 7 November 2014.
  13. ^ "George Carwardine | Designers". Viaduct Furniture. Retrieved 3 November 2024.
  14. ^ "How To Date My Anglepoise". Anglepoise Support. Retrieved 4 December 2020.
  15. ^ "The little firm with the bright ideas". The News. Archived from the original on 1 July 2017. Retrieved 20 February 2016.
  16. ^ John Birt, The Harder Path (Time Warner Paperbacks, 2003),p.193.
  17. ^ Anderson, Darran (May 2014). "Life is Short but Art is Long". The Honest Ulsterman. Verbal Arts Centre. Retrieved 8 May 2017.
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