| 1940 JAMES B LINSMAYER Trap Patent Print Art |
| 1940 DRAGGOO Mechanical Snare Trap Patent Print |
| 1940 ARTHUR FIELDS Animal Trap Patent Print Art |
| 1940 RAY C NOLL Electrocuting Trap Patent Print |
| 1940 DOAN CHARLES Minnow Trap Patent Print Art |
| 1940 ERNEST LILE Fish Trap Patent Print Art |
| 1940 DONNELL HUGH Animal Trap Patent Print Art |
| 1940 HANSEN INC Oil Trap Motors Art Print Patent |
| 1940 LEON VOIGT Trap Hook Patent Print Art |
| 1940 GUARINO ARTHUR Trap Patent Print Art |
| 1940 FRANCESCO PIRANI Rat Trap Patent Print Art |
| 1940 HANSEN Oil Trap For Motors Patent Print Art |
| 1940 CULBERTSON FRANK Animal Trap Patent Print |
| 1940 BURNLEY ROBERT Animal Trap Patent Print Art |
| 1940 ESSEX GUY Insect Trap Patent Print Art |
| 1940 UTTZ SR Animal Trap Patent Print Art |
| 1940 HANNOLD JOHN Animal Trap Patent Print Art |
| 1940 EINAR DOCKEN Animal Trap Patent Print Art |
| 1940 DONALD MENETT Hog Trap Patent Print Art |
| 1940 WILLIAM PAIUK Animal Trap Patent Print Art |
| 1940 MOORE FRANK Rodent Trap Patent Print Art |
| 1940 COLE JULIUS Trap Hook Patent Print Art |
| 1940 HOUTSINGER HENRY Animal Trap Patent Print |
| 1940 ZAHM JOSEPH Animal Trap Patent Print Art |
| 1940 BLASEN LOUIS Animal Trap Patent Print Art |
| 1940 FRANK HELDMAN Mouse Trap Patent Print Art |
| 1940 ADOLF PEKKALA Roach Trap Patent Print Art |
| 1940 ANDRICK EARNEST Animal Trap Patent Print |
| 1940 ROY MCKEE Electrocuting Trap Patent Print |
| 1940 NICHOLAS CRESS Animal Trap Patent Print Art |
| 1940 GARRISS THURMAN Animal Trap Patent Print |
| 1940 LEHN JOHN Animal Trap Patent Print Art |
| 1940 ROY BOWEN Animal Trap Patent Print Art |
| 1940 IRVING RICHARDSON Insect Trap Patent Print |
| 1940 NEUENS VICTOR Cockroach Trap Patent Print |
| 1940 ERNEST Rodent Or Animal Trap Patent Print |
| 1940 ROFF GEORGE Animal Trap Patent Print Art |
| 1940 CHAMBLESS ERSYL Trap CHAMBLESS Patent Print |
| 1940 SUND ALFRED Animal Trap Patent Print Art |
| 1940 ANTONI BRZYKCY Animal Trap Patent Print Art |
| 1940 SAM PALOS Electrocuting Trap Patent Print |
| 1940 GIBBS WALTER Animal Trap Patent Print Art |
| 1940 BOOTH OLIN Mouse Or Rat Trap Patent Print |
| 1940 FULLER Crab And Minnow Trap Patent Print |
| 1940 THADA WALTER Animal Trap Patent Print Art |
| 1940 JAMES RUTHERFORD Rodent Trap Patent Print |
| 1940 LELAND G CLAYTON Trap Patent Print Art |
| 1940 H L COLLINS SR Animal Trap Patent Print Art |
| 1940 LEWIS ROBERT Animal Trap Patent Print Art |
| 1940 TORGERSON LEONARD Steel Trap Patent Print |
| 1940 HAZEL CLAIR Electrocuting Trap Patent Print |
| 1940 CLOVER MELVIN Animal Trap Patent Print Art |
| 1940 GEORGE FRED Mouse Trap Patent Print Art |
| 1940 CHAMBLESS Trap Patent Print Art |