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Locksaw
| Глоссарий по архитектуре и конструкциям |
A compass saw with a tapering flexible blade; used for cutting the seats for locks in doors. lock seam, lock joint a joint or seam in sheet-metal roofing; the two edges are bent over in the form of hooks which are inserted in each other; then they are dressed down to form a seam.
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Bow compass, английский
A compass, one leg of which carries a pencil or pen; the legs are connected by a bow-shaped spring instead of a joint; used to draw arcs or circles.
Keyhole saw, английский
A compass saw having an especially narrow blade and fine teeth.
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