| Patents Granted on 1865-05-__ |
Patents 1 -
15
of 34
      |
| Number | Date | Patentee | Title | Type |
| RE1,946 | May 02, 1865 | W. Trapp, Jr. | Improvement in barrel-machinery | cooper |
| RE1,947 | May 02, 1865 | W. Trapp, Jr. | Improvement in barrel-machinery | cooper |
| 47,527 | May 02, 1865 | J. Dodge | Grinding and Polishing Metals | polishing and buffing machinery |
| 47,543 | May 02, 1865 | B.S. Hill | Die for Cutting Male-Screw Threads | taps and dies |
| 47,561 | May 02, 1865 | L.H. Olmsted | Improved lubricator | industrial machine lubrication |
| 47,576 | May 02, 1865 | P. Schuttler | Improvement in machines for boring hubs | wheelwright |
| 47,597 | May 02, 1865 | W.R. Close | Improvement in hanging circular saws | circular saws |
| 47,626 | May 09, 1865 | W.B. Emery | Improvement in cotton-gins | cotton gins |
| 47,672 | May 09, 1865 | I.N. Voris | Improvement in shingle machines | shingle machines |
| 47,683 | May 09, 1865 | S.P. Ochiltree, E.C. Johnson | Improvement in saw-filing machines | saw sharpening machines |
| GB-186,501,313 | May 11, 1865 | A. Parkes | Improvements in the manufacture of Parkesine or compounds of pyroxyline, and also solutions of pyroxyline, known as collodion | |
| 47,710 | May 16, 1865 | E.F. French | Improvement in Corn Huskers | corn huskers |
| 47,727 | May 16, 1865 | W.S. Hunter, S.R. Hunter | Boring Artesian Wells | well drilling machines |
| 47,769 | May 16, 1865 | J.M. Jay | Improvement in machines for making the spindles of wagon-axles | wheelwright |
| 47,777 | May 16, 1865 | L. Wright | Improvement in scroll-sawing machines | scrollsaws |
