| Patents Granted on 1872-10-22 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| CA-1,698 | Oct. 22, 1872 | G. Molloy | Machine for filing and setting saws | saw sharpening machines |
| CA-1,713 | Oct. 22, 1872 | W.H. Laurie | Bolt cutting machine | nut or bolt making machines |
| 132,377 | Oct. 22, 1872 | J. Solter | Improvement in machines for crozing barrels | barrel making machines |
| 132,400 | Oct. 22, 1872 | W.P. Hopkins | Improvement in Work Holders for Lathes | lathe tool holders and tool posts |
| 132,401 | Oct. 22, 1872 | R.W. How, C.E. Patterson | Improvement in machines for crozing and dressing the insides of pails, &c. | barrel making machines |
| 132,402 | Oct. 22, 1872 | W.H. Jacoby | Improvement in vises | vises |
| 132,404 | Oct. 22, 1872 | J.C. Mateer | Improvement in machines for polishing marble and wood | sanding machines |
| 132,421 | Oct. 22, 1872 | J.A. Traut | Split-shaft Mortise Gage | marking gauges |
| 132,447 | Oct. 22, 1872 | S.W. Cross | Improvement in machines for making chair-seats | chair maker |
| 132,456 | Oct. 22, 1872 | T.A. Edison | Improvement in apparatus for perforating paper for telegraphic use | telegraphy apparatus |
| 132,469 | Oct. 22, 1872 | J.B. Jones | Improvement in circular-saw mills | circular sawmills |
| 132,477 | Oct. 22, 1872 | J.E. Lonergan | Improvement in lubricators | oil cups |
| 132,499 | Oct. 22, 1872 | W.H. Sullenberger | Bench Vise | bench vises |
