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TROMBONE CATCH
Trombone catch on a vintage floral brooch
The trombone catch is a type of safety catch used to secure the pin of a brooch.
The trombone catch was invented in 1910 and features a slide mechanism that secures the tip of the pin.
HOME
QUALIFICATIONS
SERVICES
APPRAISALS
APPRAISAL REVIEW
VIP APPRAISAL CONCIERGE
EXPERT WITNESS & LITIGATION SUPPORT
SELL YOUR JEWELRY
CLIENTELE
ATTORNEYS
ESTATE PLANNING PROFESSIONALS
VIP & CELEBRITY CLIENTELE
LAW ENFORCEMENT AGENCIES
INSURANCE COMPANIES
INDEPENDENT JEWELERS
SHOP
GEMOLOGY
GEM ENCYCLOPEDIA
THE ART OF GEMOLOGY