Home / Vintage machine shop manufacturing history projects over the years. / More vintage machine shop manufacturing history projects from over the years. / Another patent history project . 25
Creation date / 2021 / February
- PATENT NUMBER 1,180,445. CIRCA 1914.
- PATENT NUMBER 1,180,445
- Patent 3,051,138. Sheet 1 of 2. Hydraulic governors.
- Patent 3,051,138. 2 sheets-sheet2.
- PATENT 2,530,139. SHEET 2 OF 2.
- PATENT 2,530,139. 2 SHEETS-SHEET 1.
- PATENT 2,350,139 PAGE 1. AIRCRAFT ENGINE CONTROL SYSTEM.
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- Page 6.
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- Page 5.
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- Page 4.