STEM OF OTHER MATERIALS & Threaded bowl
No makers name, simply the word ‘NYLON’ on the base of the stem under the bowl. The briar bowl is Viking style, accepting all Dr Grabow Viking and Koolsmoke bowls.
The bit can be varying colours and not always vulcanite so often
severely damaged. The stems can be silvered or in gilt, or even painted, but it is not known if this is how they left the manufacturer
Among names sold under is Forecaster Superline
US Patent# 179,373 Inventor Berenson would seem to apply