Adolph Katz Coro 1940's Tubogas Star-Set Necklace Patent 147670




Adolph Katz Coro 1940's Tubogas Star-Set Necklace Patent 147670
Materials and Features:
Documented Adolph Katz Patent #147,670: Authentic 1947 design struck from the original archival master molds of Coro’s most celebrated Design Director. This specific "Celestial" series is a verified book piece of the late Art Deco Revival.
Flexible "Tubogas" Gas-Pipe Architecture: Heavy-gauge, silver-tone flexible omega weave providing a seamless, "Liquid Metal" drape on the neck. The high-tension weave remains perfectly tight with zero stretching or kinking.
Celestial Star-Set Slider Pendant: Substantial focal featuring eight star-set chaton rhinestones and a central column of seven precision channel-set square crystals.
High-Density 1940's Casting: A weighted, 34g construction that signifies the superior manufacturing standards of Coro's "Golden Era," offering a metallurgical "gravity" absent in modern imitations.
Mechanical Integrity: Professional fold-over clasp bearing the authentic script "Coro" hallmark. The solid-rivet engineering of the clasp ensures a secure, flush "Survivor" fit.
Age/Origin: 1940's (Patented Oct 14, 1947)
Marks: Coro (in script to clasp)
Measurements:
Weight: 34g (Significant high-density archival casting)
Dimensions: Approx. 14.5 Inch total length; 0.375 Inch wide. Slider approx. 2 Inch wide x 0.875 Inch height.
Condition: Excellent archival condition. The silver-tone finish is mirror-bright with zero pitting or "brassing" to the weave. Stones are clear with no "greying," and the channel-set alignment remains perfectly straight and secure.
Coro patent image above borrowed from site: http://www.jewelrypatents.com/