I don't know who the original manufacturer was, but Telemechanics <www.telemechanics.com> has quoted making a gear for me in the past. Dave, WW8S > On 16 Feb 2006, at 4:51 PM, Teletypeparts at aol.com wrote: > > Found a 181417 gear today. The one that makes a 32 Telex work on > RTTY. > Does anyone know who Teletype had make these gears?