| Subject | Danish | English |
| tech., industr., construct. | horisontal-åbner/-rivewolfe | horizontal opener |
| tech., industr., construct. | vertikal-åbner/-rivewolfe | vertical opener |
| tech., industr., construct. | vertikal-åbner/-rivewolfe | crighton |
| tech., industr., construct. | åbner/rivewolfe | opener |
| tech., industr., construct. | åbner/rivewolfe til forgarnsaffald | roving waste opener |