| 1961 HEITSHU Screw Conveyor Assembly Patent |
| 1961 KING Snap Pierce Fish Hook Assembly Patent |
| 1961 REED Extractor Assembly For Firearms Patent |
| 1961 THOMAS Pontoon Assembly Patent Print Art |
| 1961 PAUL Blasting Cap Assembly Patent Print Art |
| 1961 RICH Vibrator And Diaphragm Assembly Patent |
| 1961 ANDERSON Optical Detector Assembly Patent |
| 1961 BAUGH Endless Track Assembly ALLIS Patent 22983 |
| 1961 MORCOM RICHARD Mine Case Assembly Patent |
| 1961 TACK Coupler Bearing Block Assembly Patent |
| 1961 OLIN MATHIESON Receiver Assembly Patent |
| 1961 TIMMER Toy Electric Train Assembly Patent |
| 1961 MULDER Tool Box And Step Assembly Patent |
| 1961 GRAY Separable Fishing Hook Assembly Patent |
| 1961 PARS Fuze Well Assembly And Tool Patent |
| 1961 COX JACK Safety Belt Assembly Patent Print |
| 1961 THOMAS STOREY Pontoon Assembly Patent Print |
| 1961 CARMOSINO Fish Hook Assembly Patent Print |
| 1961 PUTNAM Animal Tether Assembly Patent Print |
| 1961 WILLIAMS Towing Assembly For Boats Patent |
| 1961 LEWIS OLIVER Receiver Assembly Patent Print |
| 1961 LESLIE Mercury Slip Ring Assembly Patent |
| 1961 LAWRENCE Hydroski Assembly Patent Print Art |
| 1961 REED EVERELL Batch Box Assembly Patent |