Lot · Cash Register, Adding Machines
Olivetti Summa Quanta 20 R Vtg 1960's Adding Machine Calculator No Power Cord
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Sat · Jun 27, 2026
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ZIP 077**
tool2442
639 ratings · 100.00% positive
Description
From the sellerThe Olivetti Summa Quanta 20 R vintage adding machine calculator from the 1960s is a rare find for collectors of antique office equipment. Made by the renowned company Olivetti, this adding machine is a testament to the quality craftsmanship of that era. Though it does not come with a power cord, it still holds value as a functional and charming piece of history for those interested in vintage technology.
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