| Patents for Joseph B. Armitage |
Patents 31 -
45
of 106
      |
| Number | Date | Patentee | Title | Type |
| 2,004,441 | Jun. 11, 1935 | J.B. Armitage, F.A. Parsons, E.J. Kearney | Milling Machine Organization | milling machines |
| 2,034,221 | Mar. 17, 1936 | J.B. Armitage | Milling Machine | milling machines |
| 2,047,162 | Jul. 07, 1936 | J.B. Armitage | Machine Tool Transmission and Control | milling machines |
| D104,431 | May 11, 1937 | J.B. Armitage | Design for a combined milling machine column and base | milling machines |
| 2,081,288 | May 25, 1937 | J.B. Armitage | Machine Tool Transmission and Control | milling machines |
| 2,085,888 | Jul. 06, 1937 | J.B. Armitage | Machine Tool Transmission and Control | milling machines |
| D108,690 | Mar. 08, 1938 | J.B. Armitage | Design for a milling machine saddle | milling machines |
| 2,110,173 | Mar. 08, 1938 | J.B. Armitage, W.M. Pohl | Machine Tool Transmission and Control | milling machines |
| 2,115,058 | Apr. 26, 1938 | J.B. Armitage | Milling Machine | milling machines |
| 2,118,912 | May 31, 1938 | J.B. Armitage | Cutter Grinder | tool grinders |
| D110,237 | Jun. 28, 1938 | J.B. Armitage | Design for a milling machine knee | milling machines |
| 2,158,649 | May 16, 1939 | J.B. Armitage | Precision Apparatus for Machine Tools | milling machine accessories |
| 2,169,484 | Aug. 15, 1939 | J.B. Armitage | Machine Tool Transmission and Control Mechanism | milling machines |
| RE21,434 | Apr. 23, 1940 | J.B. Armitage, W.M. Pohl | Machine Tool Transmission and Control | metalworking machine mechanisms |
| 2,205,361 | Jun. 18, 1940 | E.J. Kearney, E.M. Kearney, A.J. Pitman, O.W. Carpenter, Jr., J.B. Armitage | Dividing Head | indexers and dividers |
