| All Patents in class 81/28 |
Patents 31 -
45
of 89
      |
| Number | Date | Patentee | Title | Type |
| 142,410 | Sep. 02, 1873 | F.B. Pease | Improvement in auger-handles | auger handles |
| 143,142 | Sep. 23, 1873 | C.L. Griswold | Improvement in Gimlet-Handles | gimlets |
| RE6,212 | Jan. 05, 1875 | C.B. Rose | Improvement in bit-stocks | braces |
| 160,365 | Mar. 02, 1875 | W. Tucker | Bit holder | brace chucks |
| 165,522 | Jul. 13, 1875 | F. Wertz | Improvement in Auger-Handles | auger handles |
| 170,413 | Nov. 23, 1875 | J. Swan | Improvement in Auger-Handles | auger handles |
| 177,529 | May 16, 1876 | J. Magers | Improvement in Auger-Handles | auger handles |
| 178,288 | Jun. 06, 1876 | G.L. Gibson | Improvement in Auger-Handles | auger handles |
| 205,096 | Jun. 18, 1878 | W.A. Ives | Improvement in auger-handles | auger handles |
| 207,667 | Sep. 03, 1878 | C.D. Gibson, J.D. Lovett | Improvement in Auger-Handles | auger handles |
| 219,808 | Sep. 23, 1879 | J. Edgecomb | Improvement in Auger-Handles | auger handles |
| 247,062 | Sep. 13, 1881 | W.A. Ives | auger-handle | auger handles |
| 286,840 | Oct. 16, 1883 | G.C. Paine | Bit-stock | |
| 296,873 | Apr. 15, 1884 | D.M. Parry | Auger Handle | hand drills |
| 309,313 | Dec. 16, 1884 | W.A. Peck | Auger-Handle | auger handles |
