| 1958 HAVINS FELTON Boat Trailer Patent Print Art |
| 1958 PALACE CORP Expansible Trailer Patent Print |
| 1958 WILSON RUFUS Trailer WALD IND INC Patent |
| 1958 WETZEL Collapsible Camp Trailer Body Patent |
| 1958 SCHULTZ Collapsible Camping Trailer Patent |
| 1958 MCCANLESS Home Trailer Bathtub Patent Print |
| 1958 QUIST CLIFFORD Horse Trailer Patent Print |
| 1958 MCDONALD Foldable Steps For Trailer Patent |
| 1958 MATTOX FRED Camping Trailer Patent Print |
| 1958 KURKA FRANCIS Trailer Frame Patent Print |
| 1958 WEBER Roller Lift For Boat Trailer Patent |
| 1958 DUTTON LAINSON CO Boat Trailer Patent Print |
| 1958 BUCHER One Man Boat Trailer Patent Print |
| 1958 MIKE DZVONIK Extensible Trailer Patent |
| 1958 HANSON FRANK Expansible Trailer Patent |
| 1958 KANARR Amphibious Trailer Boat Patent Print |
| 1958 HERRMEYER VERNON Trailer House Patent Print |
| 1958 JOHNSON LAWRENCE Boat Trailer Patent Print |
| 1958 JOSEPH PESTA Boat Trailer Patent Print Art |
| 1958 PETERSON WALTER Boat Trailer Patent Print |
| 1958 REED Two Story Trailer Construction Patent |
| 1958 CARLSON DELBERT Boat Trailer Patent Print |
| 1958 WALD IND INC Trailer Patent Print Art |
| 1958 ROY SR Boat Trailer Patent Print Art |
| 1958 DECOSSE Extensible House Trailer Patent |
| 1958 HEILITE TRAILERS Trailer Tent Frame Patent |
| 1958 FRANK Highway Trailer Carrying Car Patent |
| 1958 POSEY LUCIAN Boat Trailer Patent Print Art |
| 1958 LEON T WOLCHIK Tiltable Bed Trailer Patent |
| 1958 HOLSCLAW Trailer Tilting Arrangement Patent |
| 1958 EASLEY RAYMOND Boat Trailer Patent Print |
| 1958 NELSON MARVIN Boat Trailer Patent Print Art |
| 1958 MEAKER Collapsible House Trailer Patent 12353 |
| 1958 PLUMLEY GLENN Trailer Cabana Patent Print |
| 1958 STEBER Telescopic Boom Boat Trailer Patent |
| 1958 SMITH Engine Trailer Steering Means Patent |
| 1958 NEFF Boat Carrying House Trailer Patent |
| 1958 EVJEN Self Unloading Farm Trailer Patent |
| 1958 MUELLER WILLIAM Trailer Tanker Patent Print |
| 1958 BURNETT Boat Trailer Dolly Patent Print Art |
| 1958 STOTT CLIFFORD Dumping Trailer Patent Print |
| 1958 WHITE Tiltable Bed Trailer Patent Print Art |
| 1958 OMAHA STANDARD INC Trailer Hopper Patent |
| 1958 DOANE Expandable Vehicle Trailer Patent |
| 1958 ZEE REEDER Boat Trailer Patent Print Art |
| 1958 HOGG Attachable Trailer Closet Patent Print |
| 1958 TAYLOR LEON Boat Trailer Patent Print Art |
| 1958 MADDEN CHARLES Trailer Train Patent Print |
| 1958 MOORE GEORGE Boat Trailer Patent Print Art |
| 1958 HARR WILBUR Folding Trailer Body Patent |
| 1958 THEODORE Trailer Tent Frame Patent Print |
| 1958 SHADWICK WILLIAM Trailer Hopper Patent |