

Fingertip System (Huey)
Modell............: "THE fingertip SYSTEM"
Firma.............: The Fingertip System Company, 910-A North Seventh Street, Kansas City, Kansas
Hersteller*.......: VE-PO-AD(?)
Ort, Land.........: Kansas City (MO), USA
Maße (LxBxH)......: 12 x 7,7 x 0,4 cm
Gewicht...........: 80 g
Stellen (EWxUWxRW): 8 x 0 x 9
Eingabe mit.......: Stift
Antrieb...........: direkt
Löschung..........: Zuglasche oben
System............: Zahlenschieber
Farbe(n)..........: gold, schwarz
Material..........: Eisen
Produziert........: von bis (1937)


The Fingertip (Muckermann)


The Fingertip System, Mappe (Muckermann)


The Fingertip, Detail (Muckermann)


The Fingertip, Mappe innen (Muckermann)
From the "Index of Trademarks" issued from the United States Patent Office_ Vol. 937 (1937):
"Stiles, Dudley H., Doing business as Fingertip System Company, Kansas City. Portable accounting systems and supplementary computing attachments. 352,726; Dec 7 Class 37"
siehe blauer Kasten unten
- More images of the ProCalculo! family of machines can be found
here (http://picasaweb.google.com/John.D.Huey/SingleSidedSinglePanelSingleDisplayCenterResetProCalculoFamily#).
- Seriennummern:
- Nummernlagen:
- It appears to be identical to Ve-Po-Ad adder. But, while identical in construction to the Ve-Po-Ad, the Fingertip (along with the NU AD Adder, the Addex and the Sumaster) were marked as from Kansas City, USA while the Ve-Po-Ad (and the Midget) were marked as made in Chicago. It is a possibility that these 'Kansas City adders' were actually supplied by Ve-Po-Ad just with different labels. This idea is supported by the use of a common instruction sheet among these adders.
- The Kansas City adders were often sold as part of an accounting system (with accounting journals and ledgers suitable for a small cash based business).
- See Serval System
- All of these adders (along with the Sum=Fix, the Multi-Sum and the Pocket Adding Machine are derived from the Pro Calculo!
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