{"product_id":"antique-american-carpenter-co-patentees-iron-door-lock","title":"Antique American | Carpenter \u0026 Co. Patentees Iron Door Lock | Circa 1800s","description":"\u003cp\u003e\u003cstrong\u003eHistorical Context \u0026amp; Origin\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e \u003cstrong\u003eRegion:\u003c\/strong\u003e United States\u003cbr\u003e \u003cstrong\u003eMaterial:\u003c\/strong\u003e Forged iron and steel\u003cbr\u003e \u003cstrong\u003ePeriod:\u003c\/strong\u003e Mid–Late 19th Century \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e This substantial antique rim lock by Carpenter \u0026amp; Co. represents the robust mechanical security hardware widely used on doors throughout the 19th century. Constructed from heavy forged iron, the rectangular lock case houses a strong sliding bolt mechanism designed to secure large wooden doors in residential, commercial, and institutional settings. \u003c\/p\u003e \u003cp\u003e The faceplate retains a maker’s medallion stamped “Carpenter \u0026amp; Co. Patentees,” identifying the manufacturer and referencing the patented locking system within. Carpenter \u0026amp; Co. was known for producing durable architectural hardware during a period when American lock manufacturing was advancing rapidly through mechanical innovation and patented designs. \u003c\/p\u003e \u003cp\u003e The lock is accompanied by its original large iron key, which engages the internal mechanism to extend or retract the solid bolt. It is currently mounted on a wooden display stand for presentation, allowing the piece to be appreciated both as a functional mechanism and as an example of historic industrial craftsmanship. \u003c\/p\u003e \u003cp\u003e With its original key, maker’s badge, and heavy forged construction, this lock stands as a compelling example of early American mechanical engineering and architectural hardware design. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e- Heavy forged iron rim lock construction\u003c\/p\u003e \u003cp\u003e- Original large iron key included\u003c\/p\u003e \u003cp\u003e- Sliding bolt locking mechanism\u003c\/p\u003e \u003cp\u003e- Maker’s medallion marked “Carpenter \u0026amp; Co. Patentees”\u003c\/p\u003e \u003cp\u003e- Classic 19th-century keyhole escutcheon design\u003c\/p\u003e \u003cp\u003e- Mounted on wooden stand for display\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eCultural Significance\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e During the 19th century, rim locks became one of the most widely used door locking systems across North America and Europe. Manufacturers such as Carpenter \u0026amp; Co. introduced patented improvements that enhanced durability, security, and reliability during a time of rapid urban and industrial growth. \u003c\/p\u003e \u003cp\u003e These locks reflect the increasing importance of secure architectural hardware, as well as the craftsmanship and innovation that defined early industrial manufacturing. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e Good antique condition overall. The surface shows oxidation and wear consistent with age and use. The iron body retains its original maker’s medallion. Mounted on a wooden display stand for presentation. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eDimensions (Approximate)\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e Width: 5.5 in\u003cbr\u003e Height: 9 in\u003cbr\u003e Depth: 4.5 in \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAge (Approximate)\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e 140–170 years old \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLearn More\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eExplore the history of historic lockmakers and mechanical designs through \u003cstrong\u003e\u003ca href=\"http:\/\/www.historywebsite.co.uk\/Museum\/locks\/gazetteer\/gazc.htm\" title=\"Gazetteer of Lockmakers – History Website\"\u003eHistory Website\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBrowse our curated \u003cstrong\u003e\u003ca href=\"https:\/\/relicandrarity.com\/collections\/functional-tools-ancient-implements-craft\" title=\"Functional Tools \u0026amp; Ancient Implements – Relic \u0026amp; Rarity\"\u003eCollection of Functional Tools \u0026amp; Ancient Implements\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Relic and Rarity","offers":[{"title":"Default Title","offer_id":52933481496898,"sku":null,"price":550.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/1803\/2194\/files\/carpenter-co-antique-rim-lock-with-original-key-19th-century.png?v=1776558396","url":"https:\/\/relicandrarity.com\/fr\/products\/antique-american-carpenter-co-patentees-iron-door-lock","provider":"Relic \u0026 Rarity","version":"1.0","type":"link"}