Lead burning
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Episode of Series “Plumbing”. The flat butted seam. Preparation, shaving the surfaces, adjustment of oxyacetylene flame, spot fusing. Actual burning operation with filler strip. Similar demonstration of flat-lapped seam, lapped seam on inclined plane and upright, vertical spigot joint and burned joint between tinned brass and lead.
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
Original permalink · Record added 2026-01-23 03:42:24