| 1961 SCHINKE Fish Hook Structure Patent Print |
| 1961 HANSEN LEO Building Structure Patent Print |
| 1961 RICHARDSON Camp Gear Structure Patent Print |
| 1961 DAIMLER BENZ AG Car Structure Patent Print |
| 1961 KARL WILFERT Car Structure Patent Print Art |
| 1961 SCHMIDT Spherical Structure GOODYEAR Patent 42898 |
| 1961 RISK DONALD Missile Structure Patent Print |
| 1961 KARL Railway Car Door Structure Patent |
| 1961 WILLIAMS Gym Structure AMERICAN Patent 47062 |
| 1961 BLAIR MFG CO Cattle Feeder Structure Patent |
| 1961 VAUSE CLARENCE Toy Structure Patent Print |
| 1961 MERKEL Piano Back Structure Patent Print |
| 1961 SPAETH Railway Brake Beam Structure Patent |
| 1961 LICH Railway Vehicle Truck Structure Patent |
| 1961 ERNST Modular Toy Structure Patent Print |
| 1961 RYAN Percussive Cap Structure Patent Print |
| 1961 STOUGH Shiftable Post Structure Patent |
| 1961 EKHOLM Railway Truck Brake Structure Patent |
| 1961 SCHMIDT Framework Structure GOODYEAR Patent 42899 |
| 1961 SODDY Railway Brake Gear Structure Patent |
| 1961 SMITH Rear View Mirror Structure Patent |
| 1961 STOUGH Cargo Bracing Structure Patent Print |
| 1961 RYAN Cattle Feeder Structure Patent Print |
| 1961 GEN DYNAMICS CORP Missile Structure Patent |
| 1961 GIEWALD Multi Sail Structure Patent Print |