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- A restored Schwarze Electric Company Bell from patent number 1,180,445, circa 1914.
- Brad's restored Schwarze Electric Company Bell from patent number 1,180,445, circa 1914.
- A restored Schwarze Electric Company Bell from patent number 1,180,445, circa 1914. 3.
- Brad's restored Schwarze Electric Company Bell from patent number 1,180,445, circa 1914. 4
- A restored Schwarze Electric Company Bell from patent number 1,180,445, circa 1914. 5.
- A restored Schwarze Electric Company Bell from patent number 1,180,445, circa 1914. 2.
- PATENT NUMBER 1,180,445
- PATENT NUMBER 1,180,445. CIRCA 1914.
- PATENT 2,530,139. 2 SHEETS-SHEET 1.
- PATENT 2,530,139. SHEET 2 OF 2.
- PATENT 2,350,139 PAGE 1. AIRCRAFT ENGINE CONTROL SYSTEM.
- PAGE 2. AIRCRAFT ENGINE CONTROL SYSTEM HISTORY.
- PAGE 3
- PAGE 4
- PAGE 5