| 1937 JOSEPH LAMBERT Insect Trap Patent Print Art |
| 1937 ADAM URQUHART Animal Trap Patent Print Art |
| 1937 DOUGHERTY BERNARD Animal Trap Patent Print |
| 1937 PERRY TUCKER Fish And Crab Trap Patent |
| 1937 STEVENS HOUGHTON Animal Trap Patent Print |
| 1937 MERZ HENRY Animal Trap Patent Print Art |
| 1937 STAMPIT CORP Animal Trap Patent Print Art |
| 1937 ROUSSEAU Electric Rat Trap Patent Print Art |
| 1937 PEWTHER JUDSON Trap Patent Print Art |
| 1937 ARNULFO Automatic Roach Trap Patent Print |
| 1937 PETERS Automatic Trap Nest Patent Print Art |
| 1937 JAY WARD Animal Trap Patent Print Art |
| 1937 HARBISON SAM Trap Patent Print Art |
| 1937 ZAGER HAROLD Animal Trap Patent Print Art |
| 1937 LANDES GEORGE Rodent Trap Patent Print Art |
| 1937 SADAKICHI FURUKAWA Bird Trap Patent Print |
| 1937 CRINER HARRY Trap Nest Patent Print Art |
| 1937 NICHOLS Car Side Door And Trap Door Patent |
| 1937 STILSON HERBERT Animal Trap Patent Print |
| 1937 RALPH CONIBEAR Trap Patent Print Art |
| 1937 REYNOLDS JAMES Animal Trap Patent Print Art |
| 1937 LEE Door For Poultry Trap Nests Patent |
| 1937 JOSEPH BRATKOWSKI Rat Trap Patent Print |
| 1937 KNAPP DEWEY Animal Trap Patent Print Art |
| 1937 LESLIE ORR Animal Trap Patent Print Art |
| 1937 LINDSLEY Electrocuting Trap Patent Print |
| 1937 GEORGE ZANINOVICH Animal Trap Patent Print |
| 1937 JOHNSON FRANK Animal Trap Patent Print Art |
| 1937 EDGAR C GUTHARD Animal Trap Patent Print |
| 1937 TEEL CLEMENT Trap Nest Patent Print Art |
| 1937 WALTER HOLLOWAY Animal Trap Patent Print |
| 1937 STEWART BROWN Trap Patent Print Art |
| 1937 GALE STRINGER Rat Trap Patent Print Art |
| 1937 MASTERS SIB Animal Trap Patent Print Art |
| 1937 SHANTON IRA Trap For Animals Patent Print |
| 1937 EDWARD G FLATLEY Hog Trap Patent Print Art |
| 1937 YOSHITO KOIKE Insect Trap Patent Print Art |
| 1937 SPRANG Mouse And Rat Trap Bait Clamp Patent |
| 1937 WRIGHT WILLIAM Sand Trap Patent Print Art |
| 1937 BUSH AG Trap Nest Patent Print Art |
| 1937 H M CHEEK GOLDEN BLOUNT Trap Patent Print |
| 1937 NEUHAUSEN SEBASTIAN Animal Trap Patent |