{"product_id":"vintage-lot-2-brown-sharpe-650-center-gauges-sharp-v-american-nat-thread","title":"Vintage Lot 2 Brown \u0026 Sharpe 650 Center Gauges Sharp V \u0026 American Nat Thread","description":" \u003cp data-path-to-node=\"3\"\u003e\u003cspan style=\"font-size: 12pt;\"\u003e\u003cstrong\u003e\u003ccode data-path-to-node=\"3\" data-index-in-node=\"6\"\u003eVintage Lot 2 Brown \u0026amp; Sharpe 650 Center Gauges Sharp V \u0026amp; American Nat Thread\u003c\/code\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8,0\"\u003e\u003cb data-path-to-node=\"8,0\" data-index-in-node=\"0\"\u003eLot of 2 Vintage Brown \u0026amp; Sharpe No. 650 Center Gauges (Fish Gauges)\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8,1\"\u003eUp for sale is a 2-piece historical collection of vintage Brown \u0026amp; Sharpe No. 650 tempered steel center gauges, representing two distinct eras of American threading standards.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8,2\"\u003e\u003cb data-path-to-node=\"8,2\" data-index-in-node=\"0\"\u003eIncluded Gauges \u0026amp; Era Breakdown:\u003c\/b\u003e\u003c\/p\u003e\n\u003col start=\"1\" data-path-to-node=\"8,3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0,0\"\u003e\u003cb data-path-to-node=\"8,3,0,0\" data-index-in-node=\"0\"\u003eEarly \"Sharp Thread\" Variant (~Late 1800s – 1910s):\u003c\/b\u003e Stamped \u003ci data-path-to-node=\"8,3,0,0\" data-index-in-node=\"60\"\u003e\"DOUBLE DEPTH OF SHARP THREAD\"\u003c\/i\u003e and \u003ci data-path-to-node=\"8,3,0,0\" data-index-in-node=\"95\"\u003e\"BROWN \u0026amp; SHARPE MFG. CO. \/ PROVIDENCE, R.I.\"\u003c\/i\u003e Uses the pre-WWI \u003cspan class=\"math-inline\" data-math=\"60^\\circ\" data-index-in-node=\"157\"\u003e60 degree\u003c\/span\u003e Sharp V-thread standard before national standardization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,1,0\"\u003e\u003cb data-path-to-node=\"8,3,1,0\" data-index-in-node=\"0\"\u003eLater \"American National\" Variant (~1920s – 1940s):\u003c\/b\u003e Stamped \u003ci data-path-to-node=\"8,3,1,0\" data-index-in-node=\"60\"\u003e\"DOUBLE DEPTH OF AMER. NAT. THREAD\"\u003c\/i\u003e, \u003ci data-path-to-node=\"8,3,1,0\" data-index-in-node=\"97\"\u003e\"650\"\u003c\/i\u003e, and \u003ci data-path-to-node=\"8,3,1,0\" data-index-in-node=\"108\"\u003e\"TEMPERED \/ BROWN \u0026amp; SHARPE MFG. CO. \/ PROVIDENCE, R.I. U.S.A.\"\u003c\/i\u003e Features the standardized flat crest\/root thread formula adopted following World War I.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-path-to-node=\"8,4\"\u003e\u003cb data-path-to-node=\"8,4\" data-index-in-node=\"0\"\u003eDetails \u0026amp; Condition:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8,5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0,0\"\u003eBoth gauges feature 60 degree lathe tool setting notches and 14ths, 20ths, 24ths, and 32nds edge graduations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,1,0\"\u003eClear, fully readable etchings with natural age patina and light shop wear as shown in photos.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"8,6\"\u003eA great functional pair for lathe setup or a vintage precision tool display.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8,7\"\u003e\u003ci data-path-to-node=\"8,7\" data-index-in-node=\"0\"\u003ePlease review all high-resolution photos for exact cosmetic condition. Ships securely packaged.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8,7\"\u003e\u003ci data-path-to-node=\"8,7\" data-index-in-node=\"0\"\u003eselling as pictured 090526 gp\u003c\/i\u003e\u003c\/p\u003e\u003cmeta name=\"keywords\" content=\"Brown and Sharpe 650, center gauge, fish gauge, thread gauge, sharp thread gauge, american national thread, vintage lathe tools, machinist center gauge, B\u0026amp;S 650 gauge, antique thread gauge\"\u003e\u003cmeta name=\"description\" content=\"Lot of 2 vintage Brown \u0026amp; Sharpe No. 650 center gauges. Includes early Sharp Thread (~1890s-1910s) and American National Thread (~1920s-1940s) variants.\"\u003e","brand":"Brown \u0026 Sharpe","offers":[{"title":"Default Title","offer_id":47625905471650,"sku":"browne sharpe 650 set 090526","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/9824\/2861\/files\/0eda0d64-f898-474f-bd81-2e16ab7b79b9.jpg?v=1788631094","url":"https:\/\/cyclewarehouse.online\/products\/vintage-lot-2-brown-sharpe-650-center-gauges-sharp-v-american-nat-thread","provider":"cyclewarehouse.online","version":"1.0","type":"link"}