Metal Mechanical Component / Curved Mounting Bracket Assembly
Hardware Component / Mechanical Hardware Piece · Unmarked / Unknown Industrial Manufacturer
Pattern: Utility Hardware / Custom Mechanical Assembly

Type
Hardware Component / Mechanical Hardware Piece
Maker
Unmarked / Unknown Industrial Manufacturer
Material
Cast or machined base metal (likely steel, iron, or nickel-plated bronze); displays surface oxidation and scratch marks consistent with non-precious industrial metals.
Dimensions
Approximately 4-6 cm in width, light weight (estimated under 50 grams).
Description
This object is a curved metal bracket or mechanical housing component rather than silver tableware or decorative arts. Featuring drilled screw mountings and end pivot terminals, it functions as a structural link, retainer, or hinge element within a larger mechanical device or hardware assembly.
Key Features
Crescent arc form, two embedded slotted set screws, terminal mounting lugs with cross-pins.
Material & Composition
Cast or machined base metal (likely steel, iron, or nickel-plated bronze); displays surface oxidation and scratch marks consistent with non-precious industrial metals.
Finish & Decoration
Unfinished utilitarian surface with visible machining/tool marks, severe surface scratches, pitting, and oxidation; plain functional form with threaded screw holes.
Hallmarks & Stamps
No visible precious metal hallmarks, maker's stamps, or purity markings.
Construction Details
Cast metal semi-circular arc, precision machined with drilled screw recesses and small end pivot pins/hinge points for mechanical articulation.
Functional Features
Includes two flush-mounted slotted screws along the curved body and terminal pivot tabs designed to secure or articulate within a larger mechanical fixture.
Handle & Grip Details
N/A — Structural or functional mechanical bracket, not designed for direct hand grip.
Craftsmanship Details
Machined functional construction focusing on utility rather than decorative finish; countersunk screw holes and rough-ground surface transitions.
Authentication Indicators
Lacks precious metal hallmarks; magnetic or base metal composition evident from surface finish and tool marks.
Origin & Manufacturing
Industrial hardware workshop or precision machine shop manufacturing.
Era & Period
20th Century Industrial / Mechanical
Age Estimate
Mid-to-late 20th century.
Cultural Significance
Represents mid-20th-century functional industrial metalworking and utility design.
Condition Notes
Fair to Poor condition as an individual component; shows widespread surface abrasion, severe scratching, tarnish, and signs of mechanical wear.
Value Estimate
Minimal monetary value as an isolated hardware part ($1 - $10 as scrap/salvage hardware).
Care & Maintenance
Keep dry to prevent rust; apply light machine oil to preserve steel components if desired.
Similar Pieces
Vintage instrument mounting brackets, camera hardware components, and clockwork framing links.
Interesting Facts
Small mechanical hardware pieces like this are often salvaged from vintage machinery, scientific apparatus, or specialized tools.