Dent Removal

Technical Restoration of Valve-less Hunting Horns | Brass Toff

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The diagnostic phase for this valve-less hunting horn revealed significant calcification and internal debris accumulation. When performing general mechanical assessments at our Lowton workshop, we prioritize the removal of organic matter that impedes airflow. The internal bore must be chemically cleaned to ensure the surface roughness does not interfere with the standing wave patterns required […]

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Conn 88H Restoration: Analyzing Deformation and Tolerances in Vintage Brass Repair

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The assessment of this Conn 88H trombone revealed severe plastic deformation across the bell flare and slide crook. Initial mechanical integrity checks indicated that internal bore alignment was compromised by localized impacts. Before addressing the geometry, standard procedure involved ultrasonic cleaning to eliminate internal calcification deposits and organic residue. These deposits, acting as internal friction

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Before and after dent correction on a vintage Boosey & Hawkes Imperial Baritone horn.

Vintage Brass Restoration: The Imperial Baritone Rescue

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We recently undertook a formidable restoration challenge: a classic Boosey & Hawkes Imperial Baritone Horn that presented significant cosmetic and structural compromise. These vintage instruments are revered for their tonal quality and robust build, yet decades of active use can leave them heavily scarred. This particular horn arrived with severe trauma, exhibiting deep indentations and

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