| 1968 DARBY Balloon Holder And Seal Patent Print |
| 1929 DARBY JOHN Steering Wheel Lock Patent Print |
| 1920 DARBY ROBERT Dust Guard Patent Print Art |
| 1937 TONY DARBY Bait MICHAEL L DARBY Patent |
| 1835 DARBY Mortising Machine Unit Patent 52318 |
| 1945 DARBY ROBERT Fuselage Bulge Patent Print |
| 1937 DARBY Racket Stringing Machine Patent Print |
| 1938 DARBY WALTER Disk Scaling Game Patent Print |
| 1967 KLIMKIEWICZ Dog Collar Ornament DARBY Patent 36681 |
| 1955 DARBY Aileron Spoiler Mechanism Patent |
| 1956 DARBY Control Surface Seal Patent Print Art |
| 1966 KLIMKIEWICZ Design Dog Collar DARBY Patent 36664 |
| 1967 KLIMKIEWICZ Design Dog Collar DARBY Patent 36680 |
| 1897 DARBY Design Colter Brace SHAW Patent 45707 |
| 1966 KLIMKIEWICZ Dog Collar Ornament DARBY Patent 36665 |
| 1937 MICHAEL L DARBY Bait Patent Print Art |
| 1951 DARBY Electric Ceramic Kiln Design Patent 32085 |
| 1940 DARBY FRANK Bowling Ball Patent Print Art |
| 1922 DARBY ROBERT Dust Guard Patent Print Art |
| 1954 DARBY PAUL Sabot Projectile Patent Print |
| 1961 WHALEN Plasterers Darby WHA LITE Patent 7438 |
| 1929 PERRY DARBY Steering Wheel Lock Patent |