Abstract
The ornamental design for vacuum chuck for a lathe for making optically-smooth surfaces, as shown in the accompanying drawings.
1. Drawings
[0001]Sheet 1.
OT-2026-000000063
The ornamental design for vacuum chuck for a lathe for making optically-smooth surfaces, as shown in the accompanying drawings.
[0001]Sheet 1.
OpenTechnical Publication OT-2026-000000063, “Vacuum chuck for a lathe for making optically-smooth surfaces,” published September 15, 2026 at 19:02:01 UTC, https://opentechnical.org/p/OT-2026-000000063.
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