Distillation apparatus
Patent 3975241 Issued on August 17, 1976. Estimated Expiration Date: 
August 17, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
August 17, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 1550116 2663547 3094165 3401091 AbstractBy the use of a degassing chamber within distillation apparatus dissolved volatile material is expelled and water of enhanced purity is produced. The chamber is designed such that the distillate is forced to flow along a shallow, horizontal path kept hot enough to boil it, before exiting from the distillation unit. | |
