Thesaurus Term/Concept: BALANCE BOB
| Identifier | 140400 |
|---|---|
| Class | COMPONENTS |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A counter balance designed to support the excess weight of a mineshaft's wooden beams. |
| Identifier | 140400 |
|---|---|
| Class | COMPONENTS |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A counter balance designed to support the excess weight of a mineshaft's wooden beams. |