{"product_id":"rare-boxwood-brass-preston-folding-ruler-square-copy-2","title":"RARE NARROW \"T. BRADBURN \u0026 SONS PATENT BOLTED JOINT RULE\" - ARCHITECT","description":"\u003cp\u003eBeveled inside and with a stamp I have never seen on a rule before. \"BY HER MAJESTY'S ROYAL LETTERS PATENT\".  Bradburn worked in Liverpool from 1839-1870. All 3 pins present. Hinge marked 45° and 90°. A nice rule with all the \"it\" factors and looks lighter in color than photos show. 3 small extra brass pins were inserted to hold a tight crack near the hinge. \u003c\/p\u003e","brand":"Ted Dawson Antique Tools","offers":[{"title":"Default Title","offer_id":54347410604337,"sku":"8980","price":135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0302\/2618\/6377\/files\/DSC00499_e25fede5-6a10-4246-91f6-50c3f38a6f49.jpg?v=1780344041","url":"https:\/\/teddawsonantiquetools.com\/products\/rare-boxwood-brass-preston-folding-ruler-square-copy-2","provider":"Ted Dawson Antique Tools","version":"1.0","type":"link"}