{"product_id":"historic-bank-vault-lock-mechanism-sargent-greenleaf-brass-combination-dial-circa-1906","title":"Historic Bank Vault Lock Mechanism | Sargent \u0026 Greenleaf Brass Combination Dial | Circa 1906","description":"\u003cp\u003e\u003cstrong\u003eHistorical Context \u0026amp; Origin\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRegion:\u003c\/strong\u003e United States (Rochester, New York)\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass dial, steel and cast metal body, internal brass components\u003cbr\u003e\u003cstrong\u003ePeriod:\u003c\/strong\u003e Early 20th Century, patented May 22, 1906\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis antique Sargent \u0026amp; Greenleaf safe lock mechanism is a finely engineered example of early 20th-century American security technology, originating from Rochester, New York—one of the most important centers of lock manufacturing in the United States.\u003c\/p\u003e\n\u003cp\u003eThe piece features a solid brass combination dial with engraved numeric indicators and a central maker’s stamp reading \u003cem\u003e“Sargent \u0026amp; Greenleaf, Rochester N.Y., U.S.A., Pat. May 22, 1906.”\u003c\/em\u003e The dial retains a rich, warm patina developed over decades of use, reflecting both its age and authenticity.\u003c\/p\u003e\n\u003cp\u003eHoused within a cast metal lock body, the mechanism operates on a single-bolt locking system typical of early safe and vault applications. The dial rotates smoothly, and the internal mechanisms engage effectively, demonstrating the enduring precision and functionality of its original engineering. The visible internal components reveal finely machined brass elements characteristic of early industrial craftsmanship.\u003c\/p\u003e\n\u003cp\u003eMounted on a modern clear acrylic stand for display, this piece serves as both a functional artifact of industrial history and a visually striking collector’s object.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- Original Sargent \u0026amp; Greenleaf marked dial\u003c\/p\u003e\n\u003cp\u003e- Patent date: May 22, 1906\u003c\/p\u003e\n\u003cp\u003e- Smoothly rotating brass dial\u003c\/p\u003e\n\u003cp\u003e- Functional internal mechanism\u003c\/p\u003e\n\u003cp\u003e- Single-bolt locking system\u003c\/p\u003e\n\u003cp\u003e- Visible internal components for display and study\u003c\/p\u003e\n\u003cp\u003e- Mounted on custom acrylic display stand\u003c\/p\u003e\n\u003cp\u003e- Authentic wear consistent with age and use\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCultural Significance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSargent \u0026amp; Greenleaf has long been regarded as one of America’s most respected lock manufacturers, supplying precision security mechanisms for banks, safes, and government institutions. This example represents the transition into standardized combination lock systems during the early 20th century—an era when safeguarding valuables became increasingly critical in both commercial and private sectors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe mechanism remains in good antique condition. The brass dial exhibits surface wear, patina, and minor abrasions consistent with age and handling. The dial rotates smoothly, and the internal components function effectively. No modern repairs are visibly evident, though prior servicing or adjustments cannot be ruled out.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions (Approximate)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHeight: 6.8 in\u003cbr\u003eWidth: 3.5 in\u003cbr\u003eDepth: 5.25 in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAge (Approximate)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e115–120 years old\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLearn More\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eStudy the development of mechanical security systems and vault design \u003cstrong\u003e\u003ca href=\"https:\/\/paycomplete.com\/a-history-of-safes-and-vaults\/\" title=\"A History of Safes and Vaults – PayComplete\"\u003ewithin the broader history of safes and secure storage\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBrowse our \u003cstrong\u003e\u003ca href=\"https:\/\/relicandrarity.com\/collections\/functional-tools-ancient-implements-craft\" title=\"Functional Tools and Ancient Implements – Relic \u0026amp; Rarity\"\u003eFunctional Tools and Implements Collection\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Relic and Rarity","offers":[{"title":"Default Title","offer_id":52819801506114,"sku":null,"price":650.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/1803\/2194\/files\/antique-1906-sargent-greenleaf-safe-lock-mechanism-display.png?v=1774821058","url":"https:\/\/relicandrarity.com\/es\/products\/historic-bank-vault-lock-mechanism-sargent-greenleaf-brass-combination-dial-circa-1906","provider":"Relic \u0026 Rarity","version":"1.0","type":"link"}