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International Sewing Machine Collectors' Society

The purpose of the International Sewing Machine Collectors' Society is to foster the collecting of, and research into, sewing machines.

Singer Sewing Machine Serial Number Database

Serial Numbers Beginning with: K
Letter Register Numbers
From - To		 Machine Class
(Model No.)		 Quantity Allotted Date Allotted Year Allotted Notes
K- 1 9000 27-4 9000 January 2 1902 Montreal
K- 9001 9750 15-30 750 January 2 1902 Montreal
K- 9751 10000 16-35 250 January 2 1902 Montreal
K- 10001 11000 64 1000 January 3 1902
K- 11001 12000 31 1000 January 13 1902
K- 12001 12200 52 200 January 13 1902
K- 12201 12300 7 100 January 15 1902
K- 12301 12400 7 100 January 16 1902
K- 12401 43000 27 30600 January 16 1902
K- 43001 44000 44 1000 January 16 1902
K- 44001 45000 32 1000 January 20 1902
K- 45001 65000 15 20000 January 23 1902
K- 65001 65200 17 200 January 28 1902
K- 65201 65500 52 300 January 29 1902
K- 65501 68000 24 2500 January 29 1902
K- 68001 71000 31 3000 February 8 1902
K- 71001 72600 39 1600 February 10 1902
K- 72601 72800 51 200 February 10 1902
K- 72801 73000 63 200 February 10 1902
K- 73001 73500 23 cloth 500 February 10 1902
K- 73501 78500 44 5000 February 15 1902
K- 78501 88000 28 9500 February 19 1902
K- 88001 89000 18 1000 February 19 1902
K- 89001 90000 29 1000 February 19 1902
K- 90001 130000 27 40000 February 21 1902
K- 130001 130150 57 150 February 26 1902
K- 130151 131500 16 1350 March 4 1902
K- 131501 131800 23 leather 300 March 17 1902
K- 131801 132000 41 200 March 17 1902
K- 132001 148000 15 16000 March 21 1902
K- 148001 148050 36-1 50 March 27 1902
K- 148051 150000 39 1950 March 31 1902
K- 150001 155000 31 5000 March 31 1902
K- 155001 155750 15-30 750 April 4 1902 Montreal
K- 155751 156000 16-35 250 April 4 1902 Montreal
K- 156001 158000 32 2000 April 4 1902
K- 158001 197800 27 39800 April 7 1902
K- 197801 198000 63 200 April 7 1902
K- 198001 198100 55 100 April 18 1902
K- 198101 198300 17 200 April 21 1902
K- 198301 198500 51 200 April 22 1902
K- 198501 198600 3 100 April 22 1902
K- 198601 198700 43 100 April 28 1902
K- 198701 220000 15 21300 April 28 1902
K- 220001 220100 7 100 May 2 1902
K- 220101 220300 62 200 May 5 1902
K- 220301 231000 28 10700 May 5 1902
K- 231001 236000 44 5000 May 5 1902
K- 236001 236100 42 100 May 8 1902
K- 236101 241000 27-4 4900 May 16 1902 Montreal
K- 241001 242000 18 1000 May 20 1902
K- 242001 267000 27 25000 May 20 1902
K- 267001 272000 31 5000 May 22 1902
K- 272001 274000 39 2000 May 26 1902
K- 274001 274100 7 100 May 27 1902
K- 274101 274300 51 200 June 2 1902
K- 274301 276000 16 1700 June 5 1902
K- 276001 276100 19 100 June 14 1902
K- 276101 316000 27 39900 June 17 1902
K- 316001 316200 17 200 June 20 1902
K- 316201 316700 23 cloth 500 June 20 1902
K- 316701 316800 57 100 June 20 1902
K- 316801 317000 62 200 June 23 1902
K- 317001 337000 15 20000 June 23 1902
K- 337001 337100 17 100 July 8 1902
K- 337101 339500 24 2400 July 14 1902
K- 339501 339800 52 300 July 14 1902
K- 339801 340000 63 200 July 14 1902
K- 340001 341000 29 1000 July 14 1902
K- 341001 346000 44 5000 July 14 1902
K- 346001 346200 57 200 July 17 1902
K- 346201 351000 31 4800 July 21 1902
K- 351001 353000 39 2000 July 21 1902
K- 353001 355000 39 2000 July 29 1902
K- 355001 355100 3 100 July 29 1902
K- 355101 360000 27-4 4900 July 29 1902 Montreal
K- 360001 360200 17 200 July 31 1902
K- 360201 360300 41 100 July 31 1902
K- 360301 362500 32 2200 July 31 1902
K- 362501 372000 28 9500 August 7 1902
K- 372001 373000 18 1000 August 11 1902
K- 373001 373750 15-30 750 August 11 1902 Montreal
K- 373751 373810 56 60 August 15 1902
K- 373811 394000 15 20190 August 15 1902
K- 394001 434000 27 40000 August 15 1902
K- 434001 434100 42 100 August 22 1902
K- 434101 434300 62 200 August 25 1902
K- 434301 436000 16 1700 August 27 1902
K- 436001 436200 17 200 September 6 1902
K- 436201 441000 31 4800 September 9 1902
K- 441001 441125 54 125 September 10 1902
K- 441126 441200 7 75 September 15 1902
K- 441201 441500 52 300 September 19 1902
K- 441501 457000 28 15500 September 19 1902
K- 457001 462000 44 5000 September 24 1902
K- 462001 462100 7 100 September 27 1902
K- 462101 502000 27 39900 October 1 1902
K- 502001 522000 15 20000 October 6 1902
K- 522001 522053 19 53 October 7 1902
K- 522054 526800 27-4 4747 October 8 1902 Montreal
K- 526801 527000 16-35 200 October 8 1902 Montreal
K- 527001 528000 18 1000 October 22 1902
K- 528001 529000 29 1000 October 22 1902
K- 529001 529200 17 200 October 22 1902
K- 529201 529400 62 200 October 25 1902
K- 529401 531000 66 1600 October 27 1902
K- 531001 533000 32 2000 October 27 1902
K- 533001 533200 17 200 October 28 1902
K- 533201 533300 3 100 October 30 1902
K- 533301 536000 31 2700 November 3 1902
K- 536001 537000 64 1000 November 3 1902
K- 537001 539000 24 2000 November 7 1902
K- 539001 539100 71 100 November 10 1902
K- 539101 539175 53 75 November 11 1902
K- 539176 549150 28 9975 November 17 1902
K- 549151 549200 7 50 November 17 1902
K- 549201 549300 57 100 November 17 1902
K- 549301 551000 16 1700 November 22 1902
K- 551001 576000 27 25000 November 22 1902
K- 576001 576100 41 100 November 25 1902
K- 576101 591000 15 14900 November 26 1902
K- 591001 592000 39 1000 December 1 1902
K- 592001 594500 31 2500 December 1 1902
K- 594501 594600 19 100 December 4 1902
K- 594601 594700 51 100 December 10 1902
K- 594701 594900 62 200 December 17 1902
K- 594901 645000 27 50100 January 2 1903
K- 645001 650000 27-4 5000 January 2 1903 Montreal
K- 650001 651000 15-30 1000 January 2 1903 Montreal
K- 651001 651500 16-35 500 January 2 1903 Montreal
K- 651501 651600 57 100 January 5 1903
K- 651601 657000 31 5400 January 5 1903
K- 657001 677000 28 20000 January 8 1903
K- 677001 677900 18 900 January 8 1903
K- 677901 678000 7 100 January 8 1903
K- 678001 693000 15 15000 January 12 1903
K- 693001 696000 44 3000 January 12 1903
K- 696001 697450 39 1450 January 15 1903
K- 697451 697500 56 50 January 15 1903
K- 697501 702000 16 4500 January 19 1903
K- 702001 702100 7 100 January 29 1903
K- 702101 702300 17 200 January 29 1903
K- 702301 702800 23 cloth 500 January 31 1903
K- 702801 703000 17 200 February 2 1903
K- 703001 703100 2 & 3 100 February 14 1903
K- 703101 705000 24 1900 February 14 1903
K- 705001 725000 15 20000 February 17 1903
K- 725001 727000 32 2000 February 17 1903
K- 727001 730000 31 3000 February 24 1903
K- 730001 732000 39 2000 March 2 1903
K- 732001 732300 52 300 March 5 1903
K- 732301 732500 62 200 March 5 1903
K- 732501 773000 27 40500 March 6 1903
K- 773001 774000 18 1000 March 9 1903
K- 774001 776000 44 2000 March 13 1903
K- 776001 781000 27-4 5000 March 17 1903 Montreal
K- 781001 781200 41 200 March 17 1903
K- 781201 781700 29 500 March 23 1903
K- 781701 781900 17 200 March 27 1903
K- 781901 782200 23 leather 300 March 27 1903
K- 782201 782300 7 100 March 30 1903
K- 782301 785000 31 2700 March 30 1903
K- 785001 805000 28 20000 March 30 1903
K- 805001 830000 15 25000 April 6 1903
K- 830001 878000 27 48000 April 20 1903
K- 878001 879988 44 1988 April 20 1903
K- 879989 879994 72 6 April 20 1903
K- 879995 880000 73 6 April 20 1903
K- 880001 880200 68 200 April 21 1903
K- 880201 885000 31 4800 April 22 1903
K- 885001 887000 18 2000 April 27 1903
K- 887001 889700 39 2700 April 27 1903
K- 889701 890000 52 300 April 27 1903
K- 890001 892000 24 2000 April 28 1903
K- 892001 892200 17 200 May 4 1903
K- 892201 892400 57 200 May 4 1903
K- 892401 896000 16 3600 May 12 1903
K- 896001 896200 51 200 May 18 1903
K- 896201 897000 64 800 May 18 1903
K- 897001 897100 71 100 May 19 1903
K- 897101 902000 27-4 4900 May 25 1903
K- 902001 927000 15 25000 June 1 1903
K- 927001 927200 17 200 June 1 1903
K- 927201 932000 31 4800 June 3 1903
K- 932001 933000 15-30 1000 June 4 1903 Montreal
K- 933001 935000 44 2000 June 8 1903
K- 935001 935100 19 100 June 10 1903
K- 935101 935200 7 100 June 11 1903
K- 935201 935500 52 300 June 15 1903
K- 935501 935700 68 & 69 200 June 18 1903
K- 935701 937000 32 1300 June 18 1903
K- 937001 962000 28 25000 June 18 1903
K- 962001 1012000 27 50000 June 20 1903
K- 1012001 1012100 3 100 June 22 1903
K- 1012101 1015000 24 2900 June 23 1903
K- 1015001 1015500 29 500 June 26 1903
K- 1015501 1016000 23 500 July 6 1903
K- 1016001 1016100 7 100 July 6 1903
K- 1016101 1018500 39 2400 July 9 1903
K- 1018501 1018550 43 50 July 13 1903
K- 1018551 1023000 31 4450 July 13 1903
K- 1023001 1028000 31 5000 July 20 1903
K- 1028001 1030300 44 2300 July 20 1903
K- 1030301 1030500 63 200 July 20 1903
K- 1030501 1030600 42 100 July 21 1903
K- 1030601 1040000 27-4 9400 July 27 1903 Montreal
K- 1040001 1042000 15-30 2000 July 27 1903 Montreal
K- 1042001 1067000 15 25000 July 29 1903
K- 1067001 1067150 53 150 August 6 1903
K- 1067151 1067300 51 150 August 12 1903
K- 1067301 1069000 18 1700 August 19 1903
K- 1069001 1109000 27 40000 August 19 1903
K- 1109001 1109500 29 500 August 31 1903
K- 1109501 1111000 32 1500 August 31 1903
K- 1111001 1113000 44 2000 August 31 1903
K- 1113001 1115000 16 2000 September 3 1903
K- 1115001 1115300 63 300 September 9 1903
K- 1115301 1115350 55 50 September 14 1903
K- 1115351 1115600 17 250 September 19 1903
K- 1115601 1119000 39 3400 September 21 1903
K- 1119001 1149000 15 30000 September 21 1903
K- 1149001 1149100 7 100 September 22 1903
K- 1149101 1149200 7 100 September 28 1903
K- 1149201 1151500 24 2300 September 28 1903
K- 1151501 1151600 75 100 September 30 1903
K- 1151601 1162000 28 10400 October 5 1903
K- 1162001 1162100 19 100 October 12 1903
K- 1162101 1212000 27 49900 October 12 1903
K- 1212001 1214000 16 2000 October 13 1903
K- 1214001 1219000 31 5000 October 19 1903
K- 1219001 1219500 29 500 October 19 1903
K- 1219501 1219600 41 100 October 20 1903
K- 1219601 1220500 32 900 October 28 1903
K- 1220501 1220700 17 200 November 2 1903
K- 1220701 1220800 42 100 November 6 1903
K- 1220801 1223000 66 2200 November 11 1903
K- 1223001 1238000 15 15000 November 16 1903
K- 1238001 1238100 3 100 November 17 1903
K- 1238101 1242000 27-4 3900 November 23 1903 Montreal
K- 1242001 1249000 28 7000 November 23 1903
K- 1249001 1249100 72 100 November 24 1903
K- 1249101 1249200 68 & 69 100 November 28 1903
K- 1249201 1250000 24 800 December 5 1904
K- 1250001 1250100 75 100 December 8 1904
K- 1250101 1252000 31 1900 December 10 1904
K- 1252001 1252150 29 150 December 11 1904
K- 1252151 1252400 16 250 December 14 1904
K- 1252401 1255000 15 2600 December 14 1904
K- 1255001 1260000 27 5000 December 14 1904
K- 1260001 1260800 66 800 December 17 1904

ISMACS is an organization totally independent of all sewing-machine manufacturers, past or present and is not affiliated with any of the companies mentioned in these pages.  Please Note: Do not contact any ISMACS official in an attempt to solicit a valuation - it is not possible other than by hands-on assessment and your request will be ignored.

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