| Patents for Louis Allis Co. |
Patents 16 -
22
of 22
      |
| Number | Date | Patentee | Title | Type |
| CA-690,116 | Jul. 07, 1964 | A.M. Moody, R.I. Robinson, F.G. Luber | Electric gear-motor drive unit | gear motors |
| 3,188,833 | Jun. 15, 1965 | R.I. Robinson | Electric motor with improved cooling means | motor cooling |
| 3,207,934 | Sep. 21, 1965 | R.I. Robinson, B.T. Hein, J.W. Purman | Electric motor with improved cooling means | motor cooling |
| CA-733,203 | Apr. 26, 1966 | J.W. Purman, B.T. Hein, R.I. Robinson | Electric motor with improved cooling means | motor cooling |
| 3,479,541 | Nov. 18, 1969 | R.I. Robinson | High speed liquid cooled motors | motor cooling |
| CA-828,281 | Nov. 25, 1969 | R.I. Robinson | Electric motor with improved cooling means | motor cooling |
| CA-828,282 | Nov. 25, 1969 | R.I. Robinson | High speed liquid cooled motors | motor cooling |
