| Patents for K. A. Nau |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 561,578 | Jun. 09, 1896 | E.B. Frizelle | Pipe Wrench | pipe wrenches |
| 567,588 | Sep. 15, 1896 | J.M. Flower | Wrench | ratchet wrenches |
| 568,087 | Sep. 22, 1896 | B.E. Keen | Wrench Attachment | pipe jaw attachments for wrenches |
| 571,366 | Nov. 17, 1896 | R. Hegarty | Measuring Pole | measuring rods |
| 572,582 | Dec. 08, 1896 | W. Stevenson | Weather-Board Gage and Support | clapboard markers |
| 574,429 | Jan. 05, 1897 | J.D. Johnson | Calipers | calipers |
| 574,622 | Jan. 05, 1897 | R.F. Olden | Nut Wrench | nut wrenches |
| 580,027 | Apr. 06, 1897 | A.P. Wiltse | Wrench | wedge adjust wrenches |
| 580,905 | Apr. 20, 1897 | C.H. Shank | Wrench | brace wrenches |
| 606,547 | Jun. 28, 1898 | B.J. Hillman | Combination Tools | pliers |
