Own a remarkable piece of American business history with this antique Underwood Sundstrand Model 6102 hand crank adding machine. Built during an era when mechanical precision defined the workplace, this beautifully engineered machine features the classic ten-key keyboard layout, manual operating crank, paper tape printer, and original fitted protective cover. Underwood Sundstrand played a significant role in the evolution of office equipment, with its innovative keyboard arrangement helping establish the numeric keypad layout that remains familiar today.
Finished in its original black enamel with cream-colored keys and polished metal accents, this adding machine offers exceptional display appeal for an office, library, study, photography studio, or collection of vintage business machines. The exposed mechanical components, detailed cast construction, and original manufacturer's identification plate showcase the craftsmanship that made these machines dependable fixtures in businesses across America for decades.
This vintage Underwood Sundstrand Model 6102 is being offered AS-IS. The machine has not been fully tested, and its operational condition is unknown. The original protective cover is included and shows age-appropriate wear consistent with decades of storage and use. Please review all photographs carefully for the cosmetic condition, completeness, and overall appearance before purchasing.
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