| 1942 WALL Attachment For Roller Skates Patent |
| 1942 DANISKA Roller Skate Attachment Patent |
| 1942 SCRIBNER Roller Bearing Axle Construction |
| 1942 WALTER WARE Roller CHICAGO ROLLER SKATE CO |
| 1942 UNION HARDWARE Roller Skate Construction |
| 1942 CHICAGO ROLLER SKATE CO Roller Patent Print |
| 1942 COLDWELL JOHN Roller Skate Patent Print Art |
| 1942 TIMKEN ROLLER BEARING CO Locomotive Rod Bearing |
| 1942 ATKINSON FRANK Roller Skate Patent Print |
| 1942 TIMKEN ROLLER BEARING CO Resistance Art |
| 1942 RICHARDSON BALL BEARING SKATE Roller Skate |
| 1942 TIMKEN ROLLER BEARING CO Car Truck Patent |
| 1942 AMERICAN Balanced Door Roller Lift Mechanism |
| 1942 BUCKWALTER Roller Bearing Axle Construction |
| 1942 OLEKSIW Balanced Door Roller Lift Mechanism |
| 1942 PARDON Roller Skate Construction Patent |
| 1942 TIMKEN Roller Bearing Axle Construction Art |
| 1942 GLOBE UNION INC Roller Skate Patent Print |
| 1942 GAINES CHARLES Roller Skate Patent Print |
| 1942 WHITCOMB JR Roller Skate Patent Print Art |
| 1942 JOSEPH Roller Skate Auxiliary Patent Print |
| 1942 COX WILLIAM Car Truck TIMKEN ROLLER BEARING CO |
| 1942 ROLLER DERBY CHICAGO COLISEUM SEASON PASS LOT (3) |