Home / Vintage machine shop manufacturing history projects over the years. 103
Creation date / All / February
- PAGE 4
- PAGE 3
- PAGE 2. AIRCRAFT ENGINE CONTROL SYSTEM HISTORY.
- PATENT 2,350,139 PAGE 1. AIRCRAFT ENGINE CONTROL SYSTEM.
- PATENT 2,530,139. SHEET 2 OF 2.
- PATENT 2,530,139. 2 SHEETS-SHEET 1.
- PATENT NUMBER 1,180,445. CIRCA 1914.
- PATENT NUMBER 1,180,445
- A vintage Caterpillar Company advertisement.
- From the vintage advertisement collection.
- Never Enough. The Creative Life of Alex Jordan.
- Never Enough. The Creative Life of Alex Jordan.
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- 6
- PICKERING GOVERNOR COMPANY