Waihanga i tētahi putanga matatini ake o tēnei rerenga Ko Banham Group (i mōhiotia i mua ko Banham Patent Locks) he kamupene haumarutanga ā-whānau.
Ko te tikanga, ko te putanga matatini ake o te rerenga ko "Ko te Rōpū Banham (i mohiotia i mua ko Banham Patent Locks) he kamupene a te whanau i roto i te ahumahi haumarutanga i whakaturia i te tau 1926, a koinei te kaiwhakarato nui rawa atu o nga raupaparorohiko mo te patu patu me te ahi i Ranana. "