Ackroyd & Best Ltd

Ackroyd & Best Ltd Ad from Mechanical World Year Book1923

(Thanks to Grace's Guide, https://www.gracesguide.co.uk/Ackroyd_and_Best)

The brazing lamp shown was of the Barthel (Patent) "Diamantin" type. Did they supply these brazing lamps for retail by others?

See also the A to Z entry for Barthel (Patent)