| 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 | |