| 1932 JOHNSON Brake Beam Safety Support Patent |
| 1932 BUSSE EDWIN Brake Beam Support Patent Print |
| 1932 ELMER LATSHAW Truck Brake Rigging Patent |
| 1932 HENRY FUCHS Hand Brake Patent Print Art |
| 1932 NEW YORK AIR BRAKE CO Valve Actuator Patent |
| 1932 BENDIX BRAKE CO Trailer Truck Patent Print |
| 1932 BLEDSOE Automatic Air Hand Brake Patent |
| 1932 PAUL A FRANTZ Brake Patent Print Art |
| 1932 JOHNSON GEORGE Hand Brake Patent Print Art |
| 1932 HVEEM JOHN Hand Brake Patent Print Art |
| 1932 HASELTINE Brake Chain Attachment Patent |
| 1932 KEESEY Hand Brake For Railroad Cars Patent |
| 1932 BENTLEY BRAKE CORP Brake Actuator Patent |
| 1932 HENRY Brake Leverage Adjuster Patent Print |
| 1932 SMELSER Automatic Brake Control Patent |
| 1932 OLANDER ROLAND Hand Brake Patent Print Art |
| 1932 JOSEF Brake For Railroad Vehicles Patent |
| 1932 HEDGCOCK Brake Lever Bracket Patent Print |
| 1932 MINER INC W H Hand Brake Patent Print Art |
| 1932 SCOTT JOHN Hand Brake Rigging Patent Print |
| 1932 HASELTINE STACY Hand Brake Patent Print Art |
| 1932 FRANK Brake Beam Safety Iron Patent Print |
| 1932 JOHN Safety Hanger For Brake Beams Patent |
| 1932 CARL WANINGER Hydraulic Brake Patent Print |
| 1932 HART Brake Beam Safety Support Patent Print |
| 1932 MINER INC W H Brake Chain Attachment Patent |
| 1932 FREDERIC SCHAEFER Brake Hanger Patent Print |
| 1932 LOUIS ULRICH Brake System Patent Print Art |
| 1932 MARION BENTLEY Brake Actuator Patent Print |
| 1932 O'CONNOR JOHN Hand Brake Patent Print Art |
| 1932 FRANTZ CRUTHERS Brake PAUL A FRANTZ Patent |
| 1932 HEITNER WILLIAM Hand Brake Patent Print Art |