Explore the legacy of overlooked inventors and their groundbreaking patents that shaped history without recognition.
Hidden Legacies of Lost Innovations
A crossword exploring forgotten inventors and their overlooked patents that shaped history.
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Across
- 1. Mechanical component patented by early engine inventors
- 2. Type of rubber patented, improving durability and use
- 3. Inventor best known for the telephone but with forgotten patents
- 5. Forgotten pioneer of alternating current patents
- 8. Early patent subject for neglected watercraft designs
- 9. Generator device patented by lesser-known mechanics
- 13. Obscure patented invention relating to controlled fire technology
Down
- 4. Inventor who patented an early ice cream maker
- 6. Ship design element patented by an obscure engineer
- 7. Material patented with forgotten inventors in early composites
- 10. Term describing 'greatest extent' in patent claims
- 11. Lost patent ideas on telescopic innovations
- 12. Patent concept fundamental to early document duplication
- 14. Patented optical tools used in forgotten microscopes
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