Zina Phinney also had another patent for Shelling corn and threshing wheat which was issued on the same date and numbered 2267 1/2.
Most of the patents prior to 1836 were lost in the Dec. 1836 Patent Office fire. Only about 2,000 of the almost 10,000 documents were recovered.
Little is known about this patent. Only the patent drawing is available. This patent is in the database for reference only.