| Patents Granted on 1880-10-?? |
Patents 1 -
15
of 59
      |
| Number | Date | Patentee | Title | Type |
| DE-13,446 | Oct. 03, 1880 | H.G. Ashton | Innovations in safety valves for steam boilers | steam safety valves |
| RE9,394 | Oct. 05, 1880 | G.L. Cady | Sap-spout | |
| 232,808 | Oct. 05, 1880 | L. Durand | Gas Engine | gas and gasoline engines |
| 232,821 | Oct. 05, 1880 | B. Holly | Steam Heating Radiator | steam heating |
| 232,823 | Oct. 05, 1880 | J.P. Jamison | Machine for forming ornamental designs on wood | wood compressing machines |
| 232,851 | Oct. 05, 1880 | W.F. Rutter | Boring-Bit Gage | drill depth stops |
| 232,869 | Oct. 05, 1880 | S.L. Worsley | Machine for Threading Screws | metal threading machines |
| 232,884 | Oct. 05, 1880 | J.H. Cox | Pawl Shifter for Traction Engines | traction engine propulsion components |
| 232,892 | Oct. 05, 1880 | G.A. Hickcox | Vise | bench vises |
| 232,923 | Oct. 05, 1880 | A. Beard | Wrench | pipe wrenches |
| 232,924 | Oct. 05, 1880 | E. Bennett | Saw-mill dog | sawmill dogs |
| 232,937 | Oct. 05, 1880 | G.A. Chapman | Pipe Cutter and Wrench | combination tools |
| 232,975 | Oct. 05, 1880 | M.C. Johnson | Cutting Pliers | nippers |
| 232,987 | Oct. 05, 1880 | C. Linford | Gas Engine | gas and gasoline engines |
| 233,008 | Oct. 05, 1880 | J. Oldham | Saw | saw teeth |
