It prints results on paper and is entirely mechanical.
Olivetti underwood adding machine.
The prima 20 is basic 10 key office adding machine with add subtract total and sub total.
Vintage olivetti underwood electric adding machine as is for parts or repair.
Olivette underwood vintage calculating machine.
According to shapira olivetti purchased a controlling share of underwood in 1959.
This example was manufactured after olivetti acquired the underwood typewriter company in 1959.
Elliott fisher became the parent of the underwood typewriter company and the sundstrand adding machine co.
The machine has a gray metal case with a black lid.
View it on ebay.
View it on ebay.
The mechanism sits in a pressed metal base with a moulded plastic cover.
Philip dakin wagoner was appointed president of the elliott fisher company after world war 1 1914 1918.
Underwood olivetti adding machine manual calculator prima 20 1960s vintage.
Victor vintage electric adding machine for prop parts repair.
It is manually powered and does not have a led display.
Item 3 vintage underwood olivetti adding machine multi sumaa 22 calculator 3 vintage underwood olivetti adding machine multi sumaa 22 calculator.
Item 4 vintage olivetti underwood manual typewriter studio 44 unrestored no case 4 vintage olivetti.
As a manually operated machine it retains the joystick and most of the functions of the summa 15 above but is less than half the weight.
Like many olivetti products these adding machines reflect the style of artist and industrial designer marcello nizzoli and have received attention for that reason.
Underwood started adding addition and subtraction devices to their typewriters in about 1910.
Vintage general electric adding machine w cover made usa.
Olivetti divisumma 33 adding machine vintage.