There is something beautiful, delicate and wonderfully technical about patent drawings.
Commonly brought up on Your Gal Friday episodes these patents not only key history evidence but insight to an inventors skill and genius.
Maria Beasley – Life Raft
Marie Van Brittan Brown – Home Security System
Josephine Cochrane – Automatic Dishwasher
Mary Phelps Jacob – The Bra
Margaret Knight – Paper-Bag Machine
Hedy Lamarr – Secret Communications System
Mary Anderson – Windshield Wiper
Learn More about Hedy Lamarr & Mary Anderson