| Patents for Benjamin Arnold |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 118,178 | Aug. 22, 1871 | B. Arnold | Improvement in Twist-Drills | twist drill bits |
| 123,971 | Feb. 27, 1872 | G.R. Babbitt | Improvement in Piston Packing | piston ring and packing |
| 180,454 | Aug. 01, 1876 | G.C. Bowen | Improvement in miter-boxes | miter boxes |
| 273,784 | Mar. 13, 1883 | S.E. Waterman, F.H. Kelley | Surface Gage | surface gauges |
| 443,417 | Dec. 23, 1890 | H. Thurston | Button-machine | |
| 604,946 | May 31, 1898 | A.L. Stoddard | Guide and guard for variety molding-machines | wood shapers |
| 622,091 | Mar. 28, 1899 | J.A. Turck | Adding-machine and register | |
| 707,652 | Aug. 26, 1902 | E.W. Sibley | Calculator | |
