PATENT PUZZLER

The answer to last weeks Puzzler was C - an article of clothing.

We have followers of the Patent Puzzler from all over the world. In the Houston area, we have had some very difficult and hot weather. For this early in the year, the heat is quite high. To go along with this theme……the Patent Puzzler this week relates to AIR CONDITIONING. The first patent related to a “treatment of air” or air conditioning was filed by the Carrier corporation. They originated in the New Jersey and Pennsylvania area. When did the first patent for air conditioning issue?

A) 1906

B) 1917

C) 1919

D) 1923

Remember……the puzzles are meant to be fun and informative….not easy. We will give the answer in the next blog post on Monday. The answer will surprise you….even if consider yourself an expert on puzzles, patents or general knowledge.