The following is a partial list of discontinued models/versions and the last day of production of that series/version.
Model/Series Date Series/ Version last Produced Applicable Ending Sequential Serial Number
34 Sept. 3, 2002 All serial numbers
36 Nov. 9, 2007 All serial numbers
100 Oct. 15, 2010 All serial numbers prior to 421/822508
104 Jan. 11, 1997 All serial numbers
128 June 29, 2006 All serial numbers
222 Nov. 13, 2002 All serial numbers
300 Jan. 5, 1999 All serial numbers
317 Oct. 15, 2010 All serial numbers prior to 317-290
329 Dec. 1, 1994 All serial numbers
500 Oct. 15, 2010 All serial numbers prior to 421/822508
511 Dec. 18, 1997 All serial numbers
512 Jan 29, 2003 All serial numbers
515 Oct. 15, 2010 All serial numbers prior to 206/421351
517 June 7, 2005 All serial numbers
525 Jan. 10, 2010 All serial numbers prior to 821228
550 June 9, 2005 All serial numbers
590 Oct. 15, 2010 All serial numbers prior to 6241070
600/700 Aug. 30, 2007 All serial numbers prior to 4211184
627 Dec. 23, 1993 All serial numbers
812 Jan. 31, 2004 All serial numbers
900 Dec 19, 2006 All serial numbers
910 June 29, 2001 All serial numbers
1000 Nov 19, 2007 All serial numbers prior to 421/923458
1211 June 9, 2005 All serial numbers
4201 April 12, 2003 All serial numbers