| Patents Granted on 1877-10-09 |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 195,877 | Oct. 09, 1877 | D.F. Barber | Improvement in Countersinks | countersinks |
| 195,882 | Oct. 09, 1877 | H.C. Bull | Machine for Boring Gun Barrels | horizontal drilling machines |
| 195,900 | Oct. 09, 1877 | W.J. Perkins | Improvement in shingle-sawing machines | shingle machines |
| 195,902 | Oct. 09, 1877 | M. Pratt | Improvement in machines for smoothing ivory key-boards | music instrument maker |
| 195,911 | Oct. 09, 1877 | W.H. McNeil, M.G. Wilder | Improvement in machines for dressing piano-keys | music instrument maker |
| 195,921 | Oct. 09, 1877 | O.N. Eaton | Improvement in machines for cutting and perforating veneers for chair-bottoms | chair maker |
| 195,925 | Oct. 09, 1877 | C.H. Griffin | Dressmakers' Squares | garment measuring tools |
| 195,926 | Oct. 09, 1877 | C.H. Griffin | Drafting Apparatus for Ladies Dresses | garment measuring tools |
| 195,927 | Oct. 09, 1877 | R. Hermance | Lifting Jacks | lifting tools |
| 195,963 | Oct. 09, 1877 | G.R. Stetson | Improvement in machines for clearing twist-drills | making drills and augers |
| 195,993 | Oct. 09, 1877 | M.L. Edwards | Metal Drilling Machine | drill presses |
| 195,994 | Oct. 09, 1877 | M.L. Edwards | Improvement in clamps | C clamps |
| 195,997 | Oct. 09, 1877 | C. Elterich | Improvement in drill-chucks | drill chucks |
| 196,015 | Oct. 09, 1877 | O.J. Hodge | Improvement in grate-bars | industrial furnaces |
| 196,038 | Oct. 09, 1877 | A.F. Partz | Rotary Engine | rotary steam engines |
