OK Richard. FWIW Strowger sold his patents in 1896. Thanks but as you know lenses I know this history. It was my career for some time. I do not want to continue this as it seems to be something of an ego trip for you to outdo me. So I will leave it be. Thanks for the information. Peter K On Fri, Jan 23, 2009 at 11:33 AM, Richard Knoppow <dickburk@xxxxxxxxxxxxx>wrote: > > ----- Original Message ----- From: Peter K. > To: rollei_list@xxxxxxxxxxxxx > Sent: Friday, January 23, 2009 7:31 AM > Subject: [rollei_list] Re: old phone numbers > > > Nope, IT&T was not in the mix there. They were elsewhere. They originated > from the Puerto Rican Tel Company. Later owned STC in the UK, BTN in Belgium > and others. They invented the crossbar switch and Pulse-Code-Modulation. > Eventually they sold the telecom stuff to Alcatel, now Alcatel-Lucent. > > > FWIW, Strowger got his patent on the stepping switch in 1891. He began an > independant telephone company to use it. This company eventually become > Automatic Electric. > The cross-bar switch was developed in 1913 by J.N.Reynolds at Western > Electric. > General Telephone has a long and very complicated history. The Name dates > from 1935 but the origins probably date back to 1918. General did eventually > control Automatic Electric but AE was well established as a supplier of > telephone equipment to independant (non-Bell system) telephone companies > long before that. General, and its predecessor companies, bought up a great > many small, independant telephone companies, mostly small town companies all > throughout the 1920s to perhaps the 1960s. One of the problems GT had was > that equipment was not standardized as it was in the Bell System and service > was often inferior. > Note that by the time the cross-bar switch had been patented the > original Strowger patents had expired. > > > -- > Richard Knoppow > Los Angeles, CA, USA > dickburk@xxxxxxxxxxxxx > --- > Rollei List > > - Post to rollei_list@xxxxxxxxxxxxx > > - Subscribe at rollei_list-request@xxxxxxxxxxxxx with 'subscribe' in the > subject field OR by logging into www.freelists.org > > - Unsubscribe at rollei_list-request@xxxxxxxxxxxxx with 'unsubscribe' in > the subject field OR by logging into www.freelists.org > > - Online, searchable archives are available at > //www.freelists.org/archives/rollei_list > > -- Peter K Ó¿Õ¬