This was IBM's high-end tabulator offering (and the first one to be called an Accounting Machine), complementing its numeric-only 285. The 405 was programmed by a removeable plugboard with over 1600 functionally significant "hubs", with access to up to 16 accumulators, the machine could tabulate at a rate of 150 cards per minute, or tabulate ...

Introduced in 1934, the 405 Alphabetical Accounting Machine was the basic bookkeeping and accounting machine marketed by IBM for many years. Important features were expanded adding capacity, greater flexibility of counter grouping, [b] direct printing of the entire alphabet, direct subtraction [c] and printing of either debit or credit balance ...

2022年11月8日 · IBM 405 会計機は、後継機であるIBM 407 会計機とともに、日本IBMのビジネスを牽引していました。 ビジネスショーの日本IBMブース。 社名看板の下に「TYPE 405 英字式会計機」と書かれた小さな看板があります。 （日本IBM 50年史より） この写真は、日本IBM 50年史に掲載されている1953年のビジネスショー（かつて開催されていた事務機器・OA機器などの展示会）の日本IBMブースの様子です。 社名看板の下の小さな看板に「TYPE 405 英字 …

IBM 405字母记账记账机（IBM 405 alphabetic bookkeeping and accounting machine，后称405电动打孔卡记账机）是一种加、减、印一体机，可将打孔记账机卡片上的完整报表打印出来。 它可用于列出单个会计机卡中的字母和数字详细信息，或打印分类以及累积和打印总计、净总计和累计净总计。 该机器配备了自动插板，原则上类似于电话交换机，通过它可以从打孔卡中获得任何所需的数据排列。 而根据一位美国老人的回忆，曾在IBM工作过的邻居告诉过他， “IBM在1950年 …

Introduced in 1934, the 405 Alphabetical Accounting Machine was the basic bookkeeping and accounting machine marketed by IBM for many years. Important features were expanded adding capacity, greater flexibility of counter grouping, direct printing of the entire alphabet, direct subtraction and printing of either debit or credit balance from any ...

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2023年9月4日 · By the end of 1943, IBM had 10,000 tabulators (64% Type 405, 30% Type 285) on rental [4]. Operation of tabulating and accounting machines provided employment for thousands. The US Government used five different levels of Electric Accounting Machine (EAM) operators, GS-1 through GS-5, right up through the 1980s.

The IBM 405 was IBM's first "Alphabetic Accounting Machine," able to print text as well as numbers. It had more complexity than you might expect from the 1930s, able to generate three levels of subtotals, intermediate totals, and grand totals.

<p>This sophisticated “tabulator” could process 150 cards a minute and keep track of multiple sums while printing data on continuous-sheet forms. This was the first IBM accounting machine able to print all the letters as well as numbers.</p>

Description B/W, Perspective view of IBM 405 Alphabetic Accounting Machine; first accounting machine that replaced tabulators . Flat, white background. "GV20-9502" typed, lower left corner. Verso: "IBM 405", in light black pencil, center. "X2299.2002" in light black pencil, upside down, above center [10/03/2005 JJL]