| Patents for Walker Banning |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
| | 830,003 | Sep. 04, 1906 | J.M. Rauhoff | Process of rendering cement blocks waterproof |
 | 834,069 | Oct. 23, 1906 | C.B. McDonald, C.D. McDonald | Can-soldering machine |
 | 864,325 | Aug. 27, 1907 | C.B. McDonald | Can-forming machine |
 | 877,358 | Jan. 21, 1908 | C.D. McDonald | Can-heading machine |
 | 913,417 | Feb. 23, 1909 | R. Milne | Gearing |
 | 913,995 | Mar. 02, 1909 | S.S. Vaughan | Wrench |
 | 938,165 | Oct. 26, 1909 | C.B. McDonald | Can-testing machine |
 | 945,573 | Jan. 04, 1910 | C.B. McDonald, C.D. McDonald | Can-testing machine |
 | 983,668 | Feb. 07, 1911 | W.A. Barker | Friction-brake mechanism |
