Burroughs adding machine class 3 manual

Manual Calculators. Up. Operation. Manual Calculators. This group of machine are calculating machines comprising all non-printing (listing) machines. Typically called Key Driven Calculators at Burroughs. The first machines of this type were built by Dorr E. Felt, marketed by the Felt and Tarrant Manufacturing Company for many years. Note: The following tables cover the Class 1,2,3 machines only. If you have a Burroughs Portable Adding Machine, use the tables in the section following the Class 1, 2, and 3 machines. This information about Burroughs serial numbering in the early years has been taken from the The American Digest of Business Machines (). Burroughs Class 3 Adding Machine Description This full keyboard printing manual adding machine has a metal frame painted black, a metal keyboard painted green, and nine columns of black and white color-coded plastic keys. A glass window at the front of the machine reveals nine number dials. A crank fits into the right www.doorway.ruted Reading Time: 8 mins.

Burroughs Class 3 or Pike Model Adding Machines. The Pike model was introduced in and few were made until when Burroughs bought the company, inventory and intellectural rights to Pikes' Machine. This was the first machine made by the company that didn't utilize William Burrough's original invention and patent rights. This booklet is a manual for the Burroughs Calculator. It explains how to do the four basic arithmetic operations, as well as a few other things such as prorating and lumber calculations. The code on the back cover suggests that it was printed in November Burroughs Visible Adding Machine, Class 3, S/N 7 columns, Sterling currency Dimensions: /2"W x /2"D x 8"H Weight: 40 pounds Manufactured: Burroughs Adding Machine Company, Detroit, This smaller Class 3 machine from is a basic 7-column adder for Sterling currency, with a fixed paper-roll printing mechanism.

Note: The following tables cover the Class 1,2,3 machines only. If you have a Burroughs Portable Adding Machine, use the tables in the section following the Class 1, 2, and 3 machines. This information about Burroughs serial numbering in the early years has been taken from the The American Digest of Business Machines (). This full keyboard printing adding machine is manually operated. It has a metal frame painted black, with a metal keyboard painted green. There are five columns of black and white color-coded plastic keys. The non-add, total, and subtotal keys are on the left. The repeat key is on the right. Burroughs Instruction Book Class 3 Machines. This booklet is a training manual for how to repair and service the class 3 Burroughs adding machine. The staples have been removed and the pages perforated so they could be stored in a binder. It is in very poor condition, especially the cover page, but complete.