OldTools Archive
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267150 | Dwight Beebe <dwb1124@g...> | 2018‑11‑19 | Re: Saw-Rabbet Plane |
Greetings GGs, Mr. Goodyear pattented his vulcanization (hardening) process for mixing sulpher with natural rubber in the mid-1800s, so likely the development of rubber weather striping soon followed. Clever Yankees. |
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