| 1937 MCGOWAN THOMAS Brake Mechanism Patent Print |
| 1937 BENDIX AVIAT CORP Brake Patent Print Art |
| 1937 PRESSED STEEL CAR COMPANY INC Car Brake Art |
| 1937 O'CONNOR Hand Brake Mechanism Patent Print |
| 1937 ROBERT Beam Strut Brake Lever Support Art |
| 1937 LOUIS KADAR Railway Brake Beam Patent Print |
| 1937 AMERICAN STEEL FOUNDRIES Brake Arrangement |
| 1937 AURIEN RAY Brake AMERICAN STEEL FOUNDRIES |
| 1937 WESTINGHOUSE AIR BRAKE CO Locomotive Driver Brake |
| 1937 KONRAD Brake System For Trains Patent Print |
| 1937 CHICAGO RAILWAY EQUIPMENT CO Railway Brake Beam |
| 1937 CINCINNATI Magnetic Track Brake System Art |
| 1937 PATERSON Beam Strut Brake Lever Support Art |
| 1937 WESTINGHOUSE AIR BRAKE CO Magnetic Brake |
| 1937 RILEY Brake Actuating Mechanism Patent |
| 1937 AMERICAN STEEL FOUNDRIES Unit Cylinder Drum Brake |
| 1937 AMERICAN BRAKE CO Brake Rigging Patent |
| 1937 CROSSMAN THEODORE Brake Rigging Patent |
| 1937 UNIVERSAL DRAFT GEAR ATTACHMEN Hand Brake |
| 1937 BUSSE EDWIN Railway Brake Beam Patent Print |
| 1937 WESTINGHOUSE Magnetic Track Brake Construction |
| 1937 AMERICAN STEEL FOUNDRIES Brake Patent Print |
| 1937 BROMSREGULATOR SVENSKA AB Brake Rod Coupler |
| 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 BEYER Brake Patent |
| 1937 OLANDER ROLAND Hand Brake Patent Print Art |
| 1937 ROBERT PERILLARD Brake Construction Patent |
| 1937 NEW YORK AIR BRAKE CO Pneumatic Signal System |
| 1937 WHITFORD HARRY Clasp Brake Patent Print Art |
| 1937 FARMER Magnetic Track Brake Construction |
| 1937 AMERICAN STEEL FOUNDRIES Clasp Brake Patent |
| 1937 WESTINGHOUSE AIR BRAKE CO Fluid Motor Art |
| 1937 HENRY Brake Rigging Variable Leverage Type |
| 1937 FREDERIC SCHAEFER Brake Lever Patent Print |
| 1937 PRESSED STEEL CAR CO Car Brake Patent Print |
| 1937 WESTINGHOUSE AIR BRAKE CO Fluid Pressure Brake |
| 1937 BASELT WALTER Clasp Brake Patent Print Art |
| 1937 UNION Hand Brake Mechanism Art Print Patent |
| 1937 AIKMAN Magnetic Track Brake Patent Print |
| 1937 WATERMAN Emergency Support Brake Rods Brake Beams |
| 1937 WESTINGHOUSE AIR BRAKE CO Magnetic Brake Shoe |
| 1937 HARBERT Brake Hanger Retaining Means Patent |
| 1937 EKHOLM HERBERT Railway Brake Beam Patent |
| 1937 WEERS Emergency Brake Sleds Sleighs Art |
| 1937 HEDGCOCK Unit Cylinder Drum Brake Patent |
| 1937 AUGUST MALMQUIST Brake Rod Coupler Patent |
| 1937 AMERICAN STEEL FOUNDRIES Drum Brake Patent |
| 1937 WAGELEY Locomotive Driver Brake Patent |
| 1937 HEDGCOCK WILLIAM Drum Brake Patent Print |
| 1937 BENDIX BRAKE CO Brake Patent Print Art |
| 1937 AMERICAN STEEL FOUNDRIES Brake Mechanism |
| 1937 BUCKEYE Brake Rigging Railway Car Trucks |
| 1937 AMERICAN BRAKE CO Automatic Slack Adjuster |
| 1937 KINGSBURY Brake Toy Vehicles Patent Print |
| 1937 WILLY Air Brake For Aeroplanes Patent Print |
| 1937 AMERICAN STEEL FOUNDRIES Unit Cylinder Clasp Brake |
| 1937 BASELT Unit Cylinder Clasp Brake Patent |
| 1937 ILLINOIS Brake Hanger Retaining Means Art |
| 1937 WESTINGHOUSE AIR BRAKE CO Magnetic Track Brake |
| 1937 AURIEN RAY Clasp Brake Patent Print Art |
| 1937 MINER INC W H Hand Brake Patent Print Art |
| 1937 JAKOB Hydraulic Brake Especially Lifting Trucks |
| 1937 AMERICAN BRAKE CO Brake Mechanism Patent |
| 1937 LARSON Magnetic Track Brake Patent Print |
| 1937 BUSSE Brake Beam Support Chair Patent Print |
| 1937 HEDGCOCK Brake Arrangement Patent Print Art |
| 1937 CINCINNATI TRACTION BUILDING C Magnetic Brake |
| 1937 DE Combined Throttle Brake Control Airplanes |
| 1937 ANTONI Automobile Brake Controlling Art |
| 1937 FARMER CLYDE Magnetic Brake Patent Print |
| 1937 BETHLEHEN STEEL COMPANY Clasp Brake Patent |
| 1937 RHEINMETALL Brake System Trains Art Print |
| 1937 BARTSCH HERBERT Hand Brake Patent Print Art |
| 1937 FARMER Magnetic Brake Shoe Patent Print Art |
| 1937 SCHOEPF Magnetic Track Brake System Patent |
| 1937 PRINCE Brake Beam Safety Support Patent |
| 1937 LOUNSBURY HARVEY Hand Brake Patent Print |
| 1937 CINCINNATI Railway Brake Mechanism Art |
| 1937 STERTZBACH Brake Rigging Railway Car Trucks |
| 1937 WESTINGHOUSE AIR BRAKE CO Automatic Slack Adjuster |
| 1937 PHILIP Locomotive Driver Brake Patent Print |
| 1937 MCCUNE Fluid Pressure Brake Patent Print |
| 1937 AMERICAN BRAKE CO Slack Adjuster Patent |
| 1937 KURTZ BENJAMIN Car Brake PRESSED STEEL CAR INC |
| 1937 LARSON ARTHUR Magnetic Brake Patent Print |
| 1937 WESTINGHOUSE AIR BRAKE CO Empty Load Brake |
| 1937 AMERICAN BRAKE CO Locomotive Driver Brake |
| 1937 SUCKFIELD GEORGE Car Brake Patent Print Art |
| 1937 SCHOEPF THEODORE Magnetic Brake Patent |
| 1937 SCHOEPF Railway Brake Mechanism Patent |
| 1937 CHICAGO Brake Beam Support Chair Art Print |
| 1937 KERR Brake Patent |
| 1937 CRITTENDEN Magnetic Track Brake Patent |
| 1937 MCCUNE Magnetic Track Brake Patent Print |
| 1937 AURIEN RAY Brake Arrangement Patent Print |
| 1937 BASELT WALTER Brake Mechanism Patent Print |