| 1970 BOBBITT Water Sport Device Patent Print Art |
| 1970 FRANCK HARRY Braking Device Patent Print |
| 1970 JOHNSON Line Throwing Device Patent Print |
| 1970 FERGUSON Animated Toy Device Patent Print |
| 1970 DONAKOWSKI Device For Pulling Skids Patent |
| 1970 ALEX HOGG Freeze Branding Device Patent |
| 1970 FRANKEL Lighter Hydrolift Device Patent |
| 1970 MILTON N WEBER Pneumatic Trim Device Patent |
| 1970 SINGER CO Thread Wiping Device Patent Print |
| 1970 SOULEZ Propeller Hub Blowing Device Patent |
| 1970 ION RAINU Floating Device Patent Print Art |
| 1970 MURDOCK Fish Attracting Device Patent Print |
| 1970 FEMIA JOSEPH Delay Action Device Patent |
| 1970 ROSE Parachute Opening Device Patent Print |
| 1970 HARRY W NEUBERT Trolling Device Patent |
| 1970 VAUTER CLARENCE Game Device Patent Print |
| 1970 JOHNSON Restraining Device Patent Print Art |
| 1970 DEAN Tail Rotor Biasing Device Patent Print |
| 1970 POMORSKI Bailing Device For A Boat Patent |
| 1970 EICHWEBER Aircraft Measuring Device Patent |
| 1970 ROSS ROGER Thread Wiping Device Patent |
| 1970 WEBER Pneumatic Trim Device Patent Print |
| 1970 WALZ Hydraulic Regulating Device Patent |
| 1970 BROWN Aircraft Arresting Device Patent |
| 1970 DAVID YOUNG Re Reeling Device Patent Print |
| 1970 ANISKOVICZ Device For Chasing Rats Patent |
| 1970 HOGG Freeze Branding Device Patent Print |
| 1970 ANGELICA CORP Stacking Device Patent Print |
| 1970 RAINU ION Floating Device Patent Print Art |
| 1970 WEISBECKER Marble Type Game Device Patent |
| 1970 JONKMAN Device For Raising An Anchor Patent |
| 1970 VARGO Loop And Knot Making Device Patent |
| 1970 WILSON Underwater Propulsion Device Patent |
| 1970 BEAUCHAMP Insect Repellant Device Patent |
| 1970 PAYNE Strategy Game Device Patent Print Art |
| 1970 LEE R JOHNSON Restraining Device Patent |
| 1970 GRAHAM Motion Dampening Device Patent Print |
| 1970 SALMUN Rotor Locking Device Patent Print |
| 1970 LELAND D BRYAN Toy Aircraft Device Patent |
| 1970 BENZE Kite Flight Control Device Patent |
| 1970 GEORGE W KORPER Propulsor Device Patent |
| 1970 CLARENCE H VAUTER Game Device Patent Print |
| 1970 MEIER GEORGE Stacking Device Patent Print |
| 1970 ALEXANDER Underwater Speaking Device Patent |
| 1970 DREYER Anchored Ball Game Device Patent |
| 1970 SCOTT Liquid Level Control Device Patent |
| 1970 NEUBERT HARRY Trolling Device Patent Print |
| 1970 BLAKE Powder Spreading Device Patent Print |
| 1970 RUSSELL Liquid Proportion Device Patent |
| 1970 DOW Steering Device For Vessels Patent |
| 1970 ANDERSON Aircraft Supporting Device Patent |
| 1970 MAXWELL Automotive Testing Device Patent 21522 |
| 1970 PUGACH WILLIAM Sewing Device Patent Print |
| 1970 US ARMY Delay Action Device Patent Print |
| 1970 SAPP Game Transporting Device Patent Print |
| 1970 YOUNG DAVID Re Reeling Device Patent Print |