Mechanical typewriters followed the de facto standard set by the Remington No. 2 (1878), the first typewriter with a shift key, and the shifted values of 23456789- were "#$%_&'() early typewriters omitted 0 and 1, using O (capital letter o) and l (lowercase letter L) instead, but 1! and 0) pairs became standard once 0 and 1 became common.
mᵻkˈænɪkəl tˈaɪpɹaɪɾɚz fˈɑːloʊd ðə də fˈæktoʊ stˈændɚd sˈɛt baɪ ðə ɹˈɛmɪŋtən nˈoʊ. tˈuː wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd sˈɛvənti ˈeɪt, ðə fˈɜːst tˈaɪpɹaɪɾɚ wɪð ɐ ʃˈɪft kˈiː, ænd ðə ʃˈɪftᵻd vˈæljuːz ʌv twˈɛnti θɹˈiː mˈɪliən fˈoːɹhˈʌndɹɪd fˈɪfti sˈɪks θˈaʊzənd sˈɛvənhˈʌndɹɪd ˈeɪɾi nˈaɪn wɜː "hˌæʃdəlɚpɚsˈɛnt ænd ˈɜːli tˈaɪpɹaɪɾɚz oʊmˈɪɾᵻd zˈiəɹoʊ ænd wˈʌn, jˈuːzɪŋ ˈoʊ kˈæpɪɾəl lˈɛɾɚɹ ˈoʊ ænd ˈɛl lˈoʊɚkˌeɪs lˈɛɾɚɹ ˈɛl ɪnstˈɛd, bˌʌt wˈʌn! ænd zˈiəɹoʊ pˈɛɹz bɪkˌeɪm stˈændɚd wˈʌns zˈiəɹoʊ ænd wˈʌn bɪkˌeɪm kˈɑːmən.