Related Products http://roaddangerlamps.webs.com/apps/photos/ Related Products Chalwyn Heater Marked "This is a Chalwyn Product - Made in England." http://roaddangerlamps.webs.com/apps/photos/photo?photoID=50801668 50801668 Raydoyt Heater Marked "Safe as a miners lamp" Patent 407147 - see links page for patent details. http://roaddangerlamps.webs.com/apps/photos/photo?photoID=52149357 52149357 Besco Radilamp Marked "Besco Radilamp" http://roaddangerlamps.webs.com/apps/photos/photo?photoID=52149358 52149358 "SA-VU" anti-frost heater Marked "SA-VU" and stamped with patent numbers 583326 on wick holder and 826055 on fuel tank. See links page for patent details. Manufactured by Dowler & Wakefield limited, 146-156 Weston Lane, Birmingham 11, England. http://roaddangerlamps.webs.com/apps/photos/photo?photoID=136848163 136848163 "SA-VU" anti-frost heater Details of box art, http://roaddangerlamps.webs.com/apps/photos/photo?photoID=136848512 136848512 "SA-VU" anti-frost heater Details of box art. http://roaddangerlamps.webs.com/apps/photos/photo?photoID=136848513 136848513 "SA-VU" anti-frost heater Details of box art. http://roaddangerlamps.webs.com/apps/photos/photo?photoID=136848514 136848514 Bunzl Greenham tea mug Thsi tea mug is marked Bunzl Greenham with www.greenham.com below. Greenham supplied (and still do0 a range of products including road danger lamps. The yellow unfired Chalwyn (see Chalwyn Variants page) is marked GREENHAM. http://roaddangerlamps.webs.com/apps/photos/photo?photoID=145260641 145260641