| 1937 MCGOWAN THOMAS Brake Mechanism Patent Print |
| 1937 BENDIX AVIAT CORP Brake Patent Print Art |
| 1937 O'CONNOR Hand Brake Mechanism Patent Print |
| 1937 LOUIS KADAR Railway Brake Beam Patent Print |
| 1937 KONRAD Brake System For Trains Patent Print |
| 1937 BUSSE EDWIN Railway Brake Beam Patent Print |
| 1937 AMERICAN STEEL FOUNDRIES Brake Patent Print |
| 1937 HENRY FUCHS Hand Brake Patent Print Art |
| 1937 HASELTINE STACY Hand Brake Patent Print Art |
| 1937 LOGAN Empty And Load Brake Patent Print Art |
| 1937 OLANDER ROLAND Hand Brake Patent Print Art |
| 1937 WHITFORD HARRY Clasp Brake Patent Print Art |
| 1937 FREDERIC SCHAEFER Brake Lever Patent Print |
| 1937 PRESSED STEEL CAR CO Car Brake Patent Print |
| 1937 BASELT WALTER Clasp Brake Patent Print Art |
| 1937 UNION Hand Brake Mechanism Art Print Patent |
| 1937 AIKMAN Magnetic Track Brake Patent Print |
| 1937 HEDGCOCK WILLIAM Drum Brake Patent Print |
| 1937 BENDIX BRAKE CO Brake Patent Print Art |
| 1937 KINGSBURY Brake Toy Vehicles Patent Print |
| 1937 WILLY Air Brake For Aeroplanes Patent Print |
| 1937 AURIEN RAY Clasp Brake Patent Print Art |
| 1937 MINER INC W H Hand Brake Patent Print Art |
| 1937 LARSON Magnetic Track Brake Patent Print |
| 1937 BUSSE Brake Beam Support Chair Patent Print |
| 1937 HEDGCOCK Brake Arrangement Patent Print Art |
| 1937 FARMER CLYDE Magnetic Brake Patent Print |
| 1937 RHEINMETALL Brake System Trains Art Print |
| 1937 BARTSCH HERBERT Hand Brake Patent Print Art |
| 1937 FARMER Magnetic Brake Shoe Patent Print Art |
| 1937 LOUNSBURY HARVEY Hand Brake Patent Print |
| 1937 PHILIP Locomotive Driver Brake Patent Print |
| 1937 MCCUNE Fluid Pressure Brake Patent Print |
| 1937 LARSON ARTHUR Magnetic Brake Patent Print |
| 1937 SUCKFIELD GEORGE Car Brake Patent Print Art |
| 1937 CHICAGO Brake Beam Support Chair Art Print |
| 1937 MCCUNE Magnetic Track Brake Patent Print |
| 1937 AURIEN RAY Brake Arrangement Patent Print |
| 1937 BASELT WALTER Brake Mechanism Patent Print |