Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
calculator
|
| gptkbp:category |
industrial equipment
calculating machines |
| gptkbp:displayed_results_on |
mechanical dials
printed paper tape |
| gptkbp:first_patented |
1888
|
| https://www.w3.org/2000/01/rdf-schema#label |
Adding Machine
|
| gptkbp:inventedBy |
William Seward Burroughs
|
| gptkbp:notableBrand |
gptkb:Burroughs_Corporation
Comptometer Company |
| gptkbp:operatedBy |
gptkb:keyboard
hand crank |
| gptkbp:replacedBy |
calculator
|
| gptkbp:used_in |
offices
banks |
| gptkbp:usedFor |
arithmetic addition
|
| gptkbp:bfsParent |
gptkb:Next_Theatre_Company
|
| gptkbp:bfsLayer |
7
|