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Show INVENTOR OF THE DOUBLE ACTION FORCE PUMP DEAD San Jose, March 20. John Dean, tho inventor of the first double-action force pump which was ever sold on tho market mar-ket and later of the famous Buckoyo force pump, died at his home In Los I Angeles Thursday night. Ho wa6 l orn in Maine in 1821. He had lived in California for 25 years, and only a short time before his death, perfected a pump for spraying orchards. During Dur-ing his life, Mr. Bean took out more tlan 100 claims for Improvements ou machinery from tho patent olllce. |