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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: AJ
Letter Register Numbers
From - To		 Machine Class
(Model No.)		 Quantity Allotted Date Allotted Year Allotted Notes
AJ- 000001 013920 221 13920 December 9 1948
AJ- 013921 014220 157 300 December 10 1948
AJ- 014221 014720 152 500 December 28 1948
AJ- 014721 015220 16 500 January 3 1949
AJ- 015221 015720 68 500 January 3 1949
AJ- 015721 018720 95 3000 January 3 1949
AJ- 018721 019220 114 500 January 3 1949
AJ- 019221 019720 147 500 January 3 1949
AJ- 019721 020220 159 500 January 17 1949
AJ- 020221 021220 242 1000 January 27 1949
AJ- 021221 021720 18 500 February 8 1949
AJ- 021721 022220 81 500 February 8 1949
AJ- 022221 022720 175 500 February 8 1949
AJ- 022721 023220 17 500 February 18 1949
AJ- 023221 023720 24 500 February 18 1949
AJ- 023721 026720 31 3000 March 1 1949
AJ- 026721 027220 44 500 March 1 1949
AJ- 027221 027720 69 500 March 3 1949
AJ- 027721 028220 114 500 March 3 1949
AJ- 028221 043220 241 15000 March 3 1949
AJ- 043221 093220 15 50000 March 9 1949
AJ- 093221 093720 68 500 March 9 1949
AJ- 093721 103720 128 10000 March 9 1949
AJ- 103721 143720 221 40000 March 15 1949
AJ- 143721 168720 66 25000 March 15 1949
AJ- 168721 183720 201 15000 March 15 1949
AJ- 183721 184220 24 500 March 16 1949
AJ- 184221 185220 175 1000 March 21 1949
AJ- 185221 187220 246 2000 March 21 1949
AJ- 187221 187520 7 300 March 22 1949
AJ- 187521 188520 231 1000 March 22 1949
AJ- 188521 189020 52 500 March 27 1949
AJ- 189021 189170 116 150 April 27 1949
AJ- 189171 229170 221-1 40000 November 18 1949
AJ- 229171 254170 66 25000 November 29 1949
AJ- 254171 254670 24 500 December 1 1949
AJ- 254671 254870 106 200 December 1 1949
AJ- 254871 264870 128 10000 December 1 1949
AJ- 264871 265370 147 500 December 1 1949
AJ- 265371 266370 175 1000 December 1 1949
AJ- 266371 281370 241 15000 December 1 1949
AJ- 281371 281870 242 500 December 1 1949
AJ- 281871 331870 15 50000 December 19 1949
AJ- 331871 332370 114 500 December 20 1949
AJ- 332371 332870 18 500 December 22 1949
AJ- 332871 333370 69 500 December 22 1949
AJ- 333371 348370 201 15000 January 9 1950
AJ- 348371 388370 221-1 40000 January 23 1950
AJ- 388371 403370 128 15000 January 24 1950
AJ- 403371 403670 146 300 February 9 1950
AJ- 403671 404170 175 500 March 2 1950
AJ- 404171 419170 66 15000 March 2 1950
AJ- 419171 419220 11 50 March 3 1950
AJ- 419221 419720 17 500 March 3 1950
AJ- 419721 422720 31 3000 March 3 1950
AJ- 422721 423220 32 500 March 3 1950
AJ- 423221 423720 69 500 March 3 1950
AJ- 423721 424220 114 500 March 3 1950
AJ- 424221 424720 147 500 March 3 1950
AJ- 424721 425720 231 1000 March 3 1950
AJ- 425721 426220 78 500 March 16 1950
AJ- 426221 451220 201 25000 March 16 1950
AJ- 451221 451720 16 500 March 22 1950
AJ- 451721 501720 15 50000 March 27 1950
AJ- 501721 536720 66 35000 March 27 1950
AJ- 536721 551720 241 15000 March 27 1950
AJ- 551721 552720 68 1000 March 31 1950
AJ- 552721 592720 221-1 40000 March 31 1950
AJ- 592721 593220 32 500 April 4 1950
AJ- 593221 595220 246 2000 April 4 1950
AJ- 595221 596220 253 1000 April 5 1950
AJ- 596221 596520 107 300 April 12 1950
AJ- 596521 597020 78 500 April 12 1950
AJ- 597021 598020 175 1000 April 13 1950
AJ- 598021 598320 157 300 April 20 1950
AJ- 598321 599320 69 1000 April 21 1950
AJ- 599321 614320 128 15000 May 1 1950
AJ- 614321 614620 109 300 May 4 1950
AJ- 614621 615120 18 500 May 10 1950
AJ- 615121 615620 114 500 May 19 1950
AJ- 615621 655620 221-1 40000 June 1 1950
AJ- 655621 656620 175 1000 June 2 1950
AJ- 656621 657120 16 500 June 9 1950
AJ- 657121 692120 66 35000 June 13 1950
AJ- 692121 717120 201 25000 June 13 1950
AJ- 717121 719620 52 2500 June 13 1950
AJ- 719621 720620 17 1000 June 20 1950
AJ- 720621 722620 246 2000 June 20 1950
AJ- 722621 722720 43 100 June 22 1950
AJ- 722721 725720 31 3000 June 26 1950
AJ- 725721 726220 146 500 June 26 1950
AJ- 726221 727220 147 1000 June 26 1950
AJ- 727221 727520 176 300 June 28 1950
AJ- 727521 728020 105 500 July 5 1950
AJ- 728021 778020 15 50000 July 11 1950
AJ- 778021 778320 148 300 July 11 1950
AJ- 778321 779320 175 1000 July 11 1950
AJ- 779321 779820 242 500 July 11 1950
AJ- 779821 780820 69 1000 July 18 1950
AJ- 780821 781320 19 500 July 21 1950
AJ- 781321 821320 221-1 40000 August 22 1950
AJ- 821321 823320 246 2000 August 23 1950
AJ- 823321 824320 253 1000 August 23 1950
AJ- 824321 824820 18 500 August 28 1950
AJ- 824821 859820 66 35000 August 28 1950
AJ- 859821 860120 124 300 August 30 1950
AJ- 860121 860420 106 300 September 22 1950
AJ- 860421 870420 128 10000 October 4 1950
AJ- 870421 885420 241 15000 October 4 1950
AJ- 885421 886420 114 1000 October 5 1950
AJ- 886421 886920 18 500 October 12 1950
AJ- 886921 887220 7 300 October 20 1950
AJ- 887221 887720 18 500 October 20 1950
AJ- 887721 937720 221-1 50000 October 26 1950
AJ- 937721 939720 246 2000 October 30 1950
AJ- 939721 940220 7 500 November 1 1950
AJ- 940221 941220 69 1000 November 1 1950
AJ- 941221 942220 175 1000 November 3 1950
AJ- 942221 967220 201 25000 November 6 1950
AJ- 967221 999999 15 32779 November 10 1950

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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