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Creation date / 2017 / Week 32
- A vintage Water Wheel Manufacturing History Project.
- JAMES LEFFEL LETTERHEAD, CIRCA 1944.
- The Woodward Company and the James Leffel & Company are still in business in the year 2020. History in the making!
- THE JAMES LEFFEL COMPANY, CIRCA 1944.
- Patent page 4.
- Patent page 2.
- Patent page 3.
- Patent page 5.
- Speer Products Company letter. Page 3.
- WOODWARD OIL PRESSURE WATER WHEEL GOVERNOR TABULATION CHART, CIRCA 1947.
- The Holy Bible history book.
- Mechanical size D governor serial number 6039, circa 1958. Page 1.
- Grandpa's notes.
- Speer Products Company letter to Woodward, circa 1958.
- Patent number 1,106,434. Sheet 2 0f 2.