- WOODWARD PATENT 103,813 IMPROVEMENT IN WATER WHEEL GOVERNOR.
- WOODWARD COMPENSATING GOVERNOR Patent No 583 527 June 1 1897 007
- US3832846-1
- The back of Amos Woodward's business card.
- patent 221 404
- 7
- Amos Woodward's pump patent number 222,116.
- Letterhead showing Elmer Woodward's Lathe-Centre Grinder Contraption.
- SHOW ME THE DATA!
- A W. WOODWARD WATER WHEEL GOVERNOR PATENT 103,813. SHEET 4
- patent 221 404 b
- patent 221 404 c
- 6
- 679353 7
- 679353 8