| Patents Granted on 1858-05-?? |
Patents 1 -
15
of 39
      |
| Number | Date | Patentee | Title | Type |
| 20,135 | May 04, 1858 | J. Balla | Device for sheltering from dust the lower carrying-pulley of bandsaws | reciprocating saws |
| 20,137 | May 04, 1858 | T. Blanchard | Machine for bending wood | wood bending machines |
| 20,147 | May 04, 1858 | J. Darling | Feeding device for crosscut sawing-machines | circular saws |
| 20,150 | May 04, 1858 | W.M. Ferry, Jr. | Device for governing lateral motion of carriages in gigging back in circular sawing machines | circular sawmills |
| 20,151 | May 04, 1858 | D. Finley | Casting car-wheels | foundryman |
| 20,163 | May 04, 1858 | C.N. Lewis | Corn Husker | corn huskers |
| 20,166 | May 04, 1858 | J. McNary | Automatic lathe | wood lathes |
| 20,168 | May 04, 1858 | R. Nuttall | Cutting Screws | taps and dies |
| 20,174 | May 04, 1858 | A.C. Sawyer | Device by which the width of the bolt checks the feed in shingle-machines | shingle machines |
| 20,184 | May 04, 1858 | H.S. Vrooman | Sawing-machine | veneer machines |
| FR-36,512 | May 08, 1858 | H. Giffard | Feed injector for steam engines | feedwater apparatus |
| RE552 | May 11, 1858 | W. Hawkins, W.C. Clary | Improved sawing-mill | circular sawmills |
| D1,001 | May 11, 1858 | H. Aiken | Design for a Box | tool holders |
| 20,192 | May 11, 1858 | W.A. Clark | Method of seating the movable cutter in expansive bits | adjustable drill bits |
| 20,197 | May 11, 1858 | L. Eames | Mortising machine | wheelwright |
