| Patents for Benjamin P. Graves |
Patents 16 -
26
of 26
      |
| Number | Date | Patentee | Title | Type |
| 1,932,546 | Oct. 31, 1933 | W.A. Gigger, B.P. Graves | Milling Machine | milling machines |
| 1,942,209 | Jan. 02, 1934 | A.F. Bennett, B.P. Graves | Machine Tool | milling machines |
| 1,951,146 | Mar. 13, 1934 | A.F. Bennett, B.P. Graves | Transmission Mechanism for Machine Tools | milling machines |
| 1,959,952 | May 22, 1934 | A.F. Bennett, B.P. Graves | Arbor Support | milling machines |
| D98,395 | Jan. 28, 1936 | B.P. Graves | Milling Machine Standard | milling machines |
| 2,077,408 | Apr. 20, 1937 | A.F. Bennett, B.P. Graves | Machine Tool | metalworking machine mechanisms |
| 2,110,295 | Mar. 08, 1938 | B.P. Graves | Machine Tool Structure | milling machines |
| 2,124,852 | Jul. 26, 1938 | A.F. Bennett, B.P. Graves | Machine Tool | milling machines |
| 2,299,817 | Oct. 27, 1942 | H.C. Weimar, B.P. Graves | Machine Tool | cylindrical grinders |
| 2,302,026 | Nov. 17, 1942 | H.C. Weimar, B.P. Graves | Machine Tool | |
| 2,770,172 | Nov. 13, 1956 | B.P. Graves | Coolant Return System | |
