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Creation date / 2021 / Week 8
- From the vintage advertisement collection.
- A vintage Caterpillar Company advertisement.
- PATENT NUMBER 1,180,445
- PATENT NUMBER 1,180,445. CIRCA 1914.
- Remembering Kenneth P. Shibilski (1941-2021).
- 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
- PAGE 6
- PAGE 7
- PAGE 8