1961 – Jacobsen Automatic Lawnmower – Gordon Carlson (American)
Published in Radio-Electronics, April 1961. The Lazy Man's Delight … An Automated Lawnmower By GORDON CARLSON – Development engineer, DeVry Technical Institute. Chicago, Ill. MUCH has been done with remote control, but a remotely controlled device that must maneuver in tight spaces (such as a grass cutter near the wife's flower beds) and in near …
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