| 1941 SHERMAN Fusee Method Making Same Art Print |
| 1941 IDEAL NOVELTY TOY CO Doll Method Of Making Same |
| 1941 BEMIS Method Manufacturing Fabric Tubing |
| 1941 WEBB Method Of Sewing Articles Patent Print |
| 1941 EDWARDS Sock Method Making Same Art Print |
| 1941 WILDON Toy Airplane Method Of Making Same |
| 1941 GEN Railway Truck Construction Method Making Same |
| 1941 ORR Machine Method Manufacturing Bags Art |
| 1941 RICE Method Valving Inflammable Fluids Art |
| 1941 H W KITE CO Kite Method Forming Same Art |
| 1941 SAMUEL Doll Eye Method Of Making Same Print |
| 1941 JAITE Machine Method Manufacturing Bags |
| 1941 ALBERT Method Means Launching Landing Aircraft |
| 1941 BBC BROWN BOVERI CIE Method Braking Art |
| 1941 MURRAY CORP Method Sewing Plaits Art Print |
| 1941 EDWARD Method Forming Musical Strings Art |
| 1941 SINGER MFG CO Method Of Sewing Articles Art |
| 1941 PAUL Method Assembling Installing Equipment |
| 1941 BABBITT Pyrotechnic Article Method Making Same |
| 1941 KATZ Doll Method Of Making Same Patent |
| 1941 WOMER Chronoscopic Method Art Print Patent |
| 1941 SUNDT Method Tuning Art Print Patent |
| 1941 JAMES Safety Blasting Method Art Print |
| 1941 HANS PFENNINGER Method Of Braking Patent |
| 1941 MATHER Fly Control Method And Apparatus |
| 1941 GOODRICH B F Method Making Ice Removing Jackets |
| 1941 JOHNSON Method Making Electric Blasting Initiators |
| 1941 SIMPLEX Box Covering Method Manufacture Thereof |
| 1941 WESTERN CARTRIDGE CO Chronoscopic Method |
| 1941 JOHN Kite Method Forming Same Art Print |
| 1941 THOMAS Railway Car Method Loading Same Art |
| 1941 ROCKFORD Sock Method Making Same Art Print |
| 1941 ALBIN Method Manufacturing Fabric Tubing |
| 1941 CHANDLER Box Covering Method Manufacture Thereof |
| 1941 MARGON CORP Doll Eye Method Of Making Same |
| 1941 LINDSAY Wall Structure Method Producing Same |
| 1941 NEUBER Sound Amplification Method Art |
| 1941 HUTTON Gas Delivery Method Art Print Patent |
| 1941 CAMBRIDGE INSTR INC Gas Delivery Method Art |
| 1941 EMMETT Marine Foundation Method Construction |
| 1941 BURCH Method Building Boats Art Print |
| 1941 HABERSTUMP Method Sewing Plaits Art Print |
| 1941 HAYES Method Manufacturing Pole Climbers |
| 1941 FLEET Take Off Control And Method Patent |
| 1941 LAWSON Method Manufacturing Pole Climbers |
| 1941 COLLEY Method Making Ice Removing Jackets |