| 1939 WAUGH EQUIPMENT Cushioning Mechanism Art |
| 1939 SAWYER Return Ball Equipment Billiard Tables Like |
| 1939 WILLIAMS ALFRED Brake CLARK EQUIPMENT CO |
| 1939 STANDARD RAILWAY EQUIPMENT MFG Car Roof Art |
| 1939 BRONSON REEL COMPANY Fishing Equipment |
| 1939 EMMET Fishing Net Equipment Patent Print |
| 1939 MCMURRY Transportation Equipment Patent |
| 1939 CLARK EQUIPMENT CO Motor Mounting Means Art |
| 1939 COXE JOSEPH Fishing Equipment Patent Print |
| 1939 STANDARD RAILWAY EQUIPMENT MFG Ceiling Car Roofs |
| 1939 CLARK EQUIPMENT CO Brake Patent Print Art |
| 1939 ENTPR RAILWAY EQUIPMENT CO Load Discharging Car |
| 1939 ENTPR RAILWAY EQUIPMENT CO Railway Car Underframe |
| 1939 CHICAGO RAILWAY EQUIPMENT CO Brake Gear Support |
| 1939 JACOB Equipment Pertaining To Skis Patent |
| 1939 CHICAGO RAILWAY EQUIPMENT CO Railway Brake Gear |
| 1939 STANDARD RAILWAY EQUIPMENT MFG Insulated Roof |
| 1939 STANDARD RAILWAY EQUIPMENT MFG Coupler Operating |
| 1939 AIR EQUIPMENT SA Driving Mechanism Patent |
| 1939 STANDARD RAILWAY EQUIPMENT MFG Refrigerator Car |
| 1939 AURORA EQUIPMENT CO License Plate Holder |
| 1939 BRUNING CO MECHANICAL ENGINEERS EQUIPMENT CATALOG! |
| 1939 John Deere Equipment Catalog & Soy Bean Guide |