64:
530:
757:
71:
Nominated head of calculator design in 1943, he directed the MC 14 project, a new line of electro-mechanical printing calculators replacing the early models by
Olivetti. The first product launched in the new line was an adding machine (Elettrosumma 14) in 1946, then a multiplier machine (Multisumma
88:
model from this line sold over a million units over its lifetime, marking the golden age of
Olivetti in the calculator market. An adding machine (Elettrosumma 24 Duplex), a multiplier machine (Multisumma 24), and an advanced calculator by the name
80:
model was remarkable being the first mechanical calculator on the market with the ability of both dividing and computing a negative difference, and being the first ten-key four-operation machine with printing ability.
84:
Beginning around 1950, Capellaro directed yet another successful project in the MC 24 line of calculators, with exterior aspect design again by
Marcello Nizzoli. Launched in 1956, the
128:
123:
85:
77:
46:
42:
133:
90:
50:
105:
63:
108:
became director of research and development. In 1966 he resigned from
Olivetti and worked as a consultant for the company until 1969.
72:
14) and a four-operation machine (Divisumma 14) were presented in 1947 and 1948 respectively, all with exterior aspect design by
295:
220:
329:
199:
789:
60:
and was noticed for his mechanical ingenuity. Since 1935 he collaborated with the calculator design department.
779:
717:
760:
104:
in 1962. He moved to a position in the
Executive Board in 1964, and his long-time main collaborator
784:
445:
245:
322:
118:
27:
799:
794:
681:
470:
269:
8:
689:
23:
156:
695:
538:
420:
304:(in Italian) Museum and Laboratory holding a permanent exposition of Olivetti machines.
101:
96:
Capellaro was appointed
General Technical Director at Olivetti in 1960 and was awarded
643:
620:
460:
425:
315:
195:
637:
510:
475:
465:
435:
365:
359:
73:
712:
490:
395:
298:(in Italian) a brief history of Olivetti electro-mechanical calculating machines.
57:
38:
733:
584:
578:
572:
505:
500:
485:
415:
371:
773:
739:
660:
553:
495:
430:
405:
390:
666:
614:
608:
596:
590:
515:
480:
455:
602:
440:
400:
450:
301:
56:
He began his career in 1916 as an apprentice in the assembly line at
744:
338:
34:
194:(in Italian). Montalto Dora: Tipografia Gianotti. pp. 45–89.
307:
192:
M.D.C Macchine da calcolo meccaniche
Olivetti e non solo
22:(22 December 1902 – 26 February 1977) was an Italian
41:mechanical calculators he designed, such as models
771:
323:
157:"Natale Capellaro - Museo Tecnologicamente"
528:
330:
316:
302:Laboratorio Museo Tecnologicamente (Ivrea)
246:"Olivetti Divisumma 14 - Rechnerlexikon"
62:
221:"Storiaolivettti - Macchine da calcolo"
100:a degree in Civil Engineering from the
772:
374:(head of various divisions, 1956–1990)
311:
189:
37:, best remembered for the successful
756:
296:Storiaolivetti - Macchine da calcolo
215:
213:
211:
185:
183:
181:
179:
177:
151:
149:
270:"Gassino, Teresio - Rechnerlexikon"
13:
362:(founder and president, 1908–1938)
14:
811:
289:
208:
174:
146:
755:
262:
238:
1:
140:
337:
161:www.museotecnologicamente.it
93:were also part of the line.
7:
111:
16:Italian mechanical designer
10:
816:
718:Olivetti-Underwood Factory
753:
726:
705:
680:
653:
630:
563:
546:
537:
526:
381:
352:
345:
190:Silmo, Giuseppe (2008).
790:Mechanical calculators
368:(president, 1938–1960)
68:
28:mechanical calculators
274:www.rechnerlexikon.de
250:www.rechnerlexikon.de
225:www.storiaolivetti.it
129:Olivetti Divisumma 24
124:Olivetti Divisumma 14
119:Mechanical calculator
67:Olivetti Divisumma 24
66:
471:Pier Giorgio Perotto
736:(acquired Olivetti)
24:mechanical designer
421:Carlo De Benedetti
134:Olivetti Tetractys
102:University of Bari
69:
780:Italian designers
767:
766:
676:
675:
524:
523:
461:Costantino Nivola
426:Michele De Lucchi
807:
761:Commons category
759:
758:
544:
543:
532:
531:
511:Massimo Vignelli
476:Giovanni Pintori
466:Marcello Nizzoli
436:Ignazio Gardella
411:Natale Capellaro
366:Adriano Olivetti
360:Camillo Olivetti
350:
349:
332:
325:
318:
309:
308:
284:
283:
281:
280:
266:
260:
259:
257:
256:
242:
236:
235:
233:
232:
217:
206:
205:
187:
172:
171:
169:
168:
153:
74:Marcello Nizzoli
20:Natale Capellaro
815:
814:
810:
809:
808:
806:
805:
804:
785:Olivetti people
770:
769:
768:
763:
749:
722:
713:500 Park Avenue
701:
672:
649:
626:
565:
559:
533:
529:
520:
491:Ettore Sottsass
396:Getulio Alviani
383:
377:
341:
336:
292:
287:
278:
276:
268:
267:
263:
254:
252:
244:
243:
239:
230:
228:
219:
218:
209:
202:
188:
175:
166:
164:
155:
154:
147:
143:
138:
114:
106:Teresio Gassino
17:
12:
11:
5:
813:
803:
802:
797:
792:
787:
782:
765:
764:
754:
751:
750:
748:
747:
742:
737:
734:Telecom Italia
730:
728:
724:
723:
721:
720:
715:
709:
707:
703:
702:
700:
699:
693:
686:
684:
678:
677:
674:
673:
671:
670:
664:
657:
655:
651:
650:
648:
647:
641:
634:
632:
628:
627:
625:
624:
618:
612:
606:
600:
594:
588:
582:
576:
569:
567:
561:
560:
558:
557:
550:
548:
541:
535:
534:
527:
525:
522:
521:
519:
518:
513:
508:
506:Lella Vignelli
503:
501:Grazia Varisco
498:
493:
488:
486:Piero Scaruffi
483:
478:
473:
468:
463:
458:
453:
448:
443:
438:
433:
428:
423:
418:
416:Gianni Colombo
413:
408:
403:
398:
393:
387:
385:
379:
378:
376:
375:
369:
363:
356:
354:
347:
343:
342:
335:
334:
327:
320:
312:
306:
305:
299:
291:
290:External links
288:
286:
285:
261:
237:
207:
201:978-8890199158
200:
173:
144:
142:
139:
137:
136:
131:
126:
121:
115:
113:
110:
15:
9:
6:
4:
3:
2:
812:
801:
798:
796:
793:
791:
788:
786:
783:
781:
778:
777:
775:
762:
752:
746:
743:
741:
740:Triumph-Adler
738:
735:
732:
731:
729:
725:
719:
716:
714:
711:
710:
708:
704:
697:
694:
691:
688:
687:
685:
683:
679:
668:
665:
662:
661:Programma 101
659:
658:
656:
652:
645:
642:
639:
636:
635:
633:
629:
622:
619:
616:
613:
610:
607:
604:
603:Prodest PC128
601:
598:
595:
592:
589:
586:
583:
580:
577:
574:
571:
570:
568:
562:
555:
552:
551:
549:
545:
542:
540:
536:
517:
514:
512:
509:
507:
504:
502:
499:
497:
496:George Sowden
494:
492:
489:
487:
484:
482:
479:
477:
474:
472:
469:
467:
464:
462:
459:
457:
454:
452:
449:
447:
444:
442:
439:
437:
434:
432:
431:Egon Eiermann
429:
427:
424:
422:
419:
417:
414:
412:
409:
407:
406:Mario Bellini
404:
402:
399:
397:
394:
392:
391:Franco Albini
389:
388:
386:
384:and engineers
380:
373:
370:
367:
364:
361:
358:
357:
355:
351:
348:
344:
340:
333:
328:
326:
321:
319:
314:
313:
310:
303:
300:
297:
294:
293:
275:
271:
265:
251:
247:
241:
226:
222:
216:
214:
212:
203:
197:
193:
186:
184:
182:
180:
178:
162:
158:
152:
150:
145:
135:
132:
130:
127:
125:
122:
120:
117:
116:
109:
107:
103:
99:
98:honoris causa
94:
92:
87:
82:
79:
75:
65:
61:
59:
54:
52:
48:
44:
40:
36:
33:
32:honoris causa
29:
25:
21:
727:Acquisitions
667:Divisumma 18
516:Marco Zanuso
481:Carlo Scarpa
456:Bruno Munari
446:James Irvine
410:
277:. Retrieved
273:
264:
253:. Retrieved
249:
240:
229:. Retrieved
227:(in Italian)
224:
191:
165:. Retrieved
163:(in Italian)
160:
97:
95:
86:Divisumma 24
83:
78:Divisumma 14
70:
55:
47:Divisumma 24
43:Divisumma 14
31:
19:
18:
800:1977 deaths
795:1902 births
682:Typewriters
654:Calculators
556:(1957–1964)
554:Elea series
441:Franca Helg
401:Gae Aulenti
372:Franco Tatò
774:Categories
690:Lettera 22
547:Mainframes
451:Louis Kahn
353:Executives
346:Key people
279:2020-12-02
255:2020-12-02
231:2020-12-02
167:2020-12-02
141:References
706:Locations
696:Valentine
566:computers
539:Computers
382:Designers
91:Tetractys
51:Tetractys
745:Omnidata
644:Quaderno
621:Envision
564:Personal
339:Olivetti
112:See also
58:Olivetti
39:Olivetti
35:engineer
631:Laptops
698:(1969)
692:(1949)
669:(1972)
663:(1965)
646:(1992)
640:(1983)
623:(1995)
617:(1986)
611:(1986)
605:(1985)
599:(1983)
593:(1982)
587:(1975)
581:(1975)
575:(1975)
198:
76:. The
585:P6066
579:P6060
573:P6040
196:ISBN
49:and
30:and
638:M10
615:M19
609:M28
597:M24
591:M20
26:of
776::
272:.
248:.
223:.
210:^
176:^
159:.
148:^
53:.
45:,
331:e
324:t
317:v
282:.
258:.
234:.
204:.
170:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
