{"product_id":"charles-s-l-baker-friction-heat-radiator-we-did-that-t-shirt-buillth","title":"Charles S. L. Baker — Friction Heat Radiator — We Did That T-Shirt | Buillth","description":"\u003cdiv style=\"width:100%;box-sizing:border-box;border-top:1px solid #d9d9d9;padding-top:18px;margin:0 0 16px 0;\"\u003e\u003cdiv style=\"display:flex;align-items:center;gap:12px;width:100%;\"\u003e\n\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"23\" height=\"23\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#1a1a1a\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"flex-shrink:0;\"\u003e\u003cpath d=\"M9 18h6\"\u003e\u003c\/path\u003e\u003cpath d=\"M10 22h4\"\u003e\u003c\/path\u003e\u003cpath d=\"M15 14c.2-1 .7-1.7 1.5-2.5A5 5 0 0 0 18 8a6 6 0 0 0-12 0c0 1.7.7 2.8 1.5 3.5.9.8 1.3 1.5 1.5 2.5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan style=\"font-weight:700;font-size:19px;color:#1a1a1a;\"\u003eDid You Know?\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003eHeat with no flame. No combustion, no gas, no fire — just friction, engineered into a working radiator by a man born enslaved and never formally trained. Twenty-three years of testing. One patent, granted 1903. We did that. Now you know.\u003cbr\u003e\u003cbr\u003eThe Buillth Friction Heat Radiator tee is part of the We Did That collection — wearable archives honoring the Black inventors who built the modern world and never got the credit.\u003cbr\u003e\u003cbr\u003eThe design: Museum-quality archival badge. Twin cylinder core, friction drive, radiant heat lines — the invention that warmed rooms without a single flame, made wearable.\u003cbr\u003e\u003cbr\u003eWear it. They'll ask. Then you tell them.\u003cbr\u003e\u003cbr\u003eThe shirt: Heavyweight unisex tee. 100% ring-spun cotton. Soft enough to live in, bold enough to start a conversation. Tear-away label. Runs true to size.\u003cbr\u003e\u003cbr\u003eCharles S. L. Baker — The Short Version\u003cbr\u003e\u003cbr\u003eCharles S. L. Baker was born into slavery in 1859 in Savannah, Missouri, and became a self-taught mechanical engineer with no formal training. Over twenty-three years of experimentation — rubbing bricks, testing metals, refining a spinning core inside a metal cylinder — he perfected a way to generate heat through friction alone, no fire required. He patented the friction heat radiator in 1903 and co-founded the Friction Heat \u0026amp; Boiler Company the following year. A man born with nothing engineered a new way to keep a building warm.\u003cbr\u003e\u003cbr\u003e→ \u003ca href=\"https:\/\/buillth.com\/pages\/charles-s-l-baker\"\u003eRead the full story of Charles S. L. Baker on the Buillth inventor page\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Printify","offers":[{"title":"Charcoal \/ S","offer_id":49530634567930,"sku":"78498916038593259956","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Navy \/ S","offer_id":49530634600698,"sku":"29551983078672057938","price":29.99,"currency_code":"USD","in_stock":true},{"title":"White \/ S","offer_id":49530634633466,"sku":"15234637846937657970","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ S","offer_id":49530634666234,"sku":"29707184625756840224","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Charcoal \/ M","offer_id":49530634699002,"sku":"31294763568568934668","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Navy \/ M","offer_id":49530634731770,"sku":"32172628589001397969","price":29.99,"currency_code":"USD","in_stock":true},{"title":"White \/ M","offer_id":49530634764538,"sku":"19225079505775372100","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ M","offer_id":49530634797306,"sku":"32129230299163219014","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Charcoal \/ L","offer_id":49530634830074,"sku":"32735493800375291468","price":29.99,"currency_code":"USD","in_stock":true},{"title":"White \/ L","offer_id":49530634862842,"sku":"16188676796529467690","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ L","offer_id":49530634895610,"sku":"28878401002003386242","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Charcoal \/ XL","offer_id":49530634928378,"sku":"23093144867008174389","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Navy \/ XL","offer_id":49530634961146,"sku":"33369144165546780992","price":29.99,"currency_code":"USD","in_stock":true},{"title":"White \/ XL","offer_id":49530634993914,"sku":"21622830766989618146","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ XL","offer_id":49530635026682,"sku":"71807933877916477183","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Charcoal \/ 2XL","offer_id":49530635059450,"sku":"15191891814902924121","price":30.99,"currency_code":"USD","in_stock":true},{"title":"Navy \/ 2XL","offer_id":49530635092218,"sku":"25455716738752954590","price":30.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 2XL","offer_id":49530635124986,"sku":"10441540996555736884","price":30.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2XL","offer_id":49530635157754,"sku":"14320486222020522186","price":30.99,"currency_code":"USD","in_stock":true},{"title":"Charcoal \/ 3XL","offer_id":49530635190522,"sku":"10202227717813475595","price":32.0,"currency_code":"USD","in_stock":true},{"title":"Navy \/ 3XL","offer_id":49530635223290,"sku":"41082550824509017666","price":32.0,"currency_code":"USD","in_stock":true},{"title":"Charcoal \/ 4XL","offer_id":49530635256058,"sku":"10933848573650571472","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/7666\/7898\/files\/Indoor_Heating_Friction_W_Did_T_-_White.jpg?v=1783910771","url":"https:\/\/buillth.com\/products\/charles-s-l-baker-friction-heat-radiator-we-did-that-t-shirt-buillth","provider":"Buillth","version":"1.0","type":"link"}