| Patents for R. K. Le Blond Machine Tool Co. |
Patents 196 -
210
of 261
      |
| Number | Date | Patentee | Title | Type |
| 2,473,108 | Jun. 14, 1949 | H.J. Siekmann, W.R. Meyer | Center Drive Lathe Power Chucking Mechanism | metalworking machine mechanisms |
| 2,473,572 | Jun. 21, 1949 | E.A. Ruchty, N.D. Cooper | Magnetic Servo Operator | metalworking machine mechanisms |
| 2,473,596 | Jun. 21, 1949 | R.K. Blond, H.C. Kemper | Milling machine feed mechanism | metalworking machine gearing |
| 2,474,104 | Jun. 21, 1949 | H.C. Kemper, W.F. Groene | Drive Mechanism for Automatic Lathes | metalworking machine mechanisms |
| 2,474,134 | Jun. 21, 1949 | A.P. Waterson | Hydraulic Tool Control Unit | metalworking machine mechanisms |
| 2,489,203 | Nov. 22, 1949 | H.C. Kemper, H.J. Siekmann | Automatic Lathe Feed Mechanism | metalworking machine mechanisms |
| 2,492,229 | Dec. 27, 1949 | H.C. Kemper, R.K. Le Blond | Indicating Dial | machine tool controls |
| 2,493,299 | Jan. 03, 1950 | H.C. Kemper, R.K. Le Blond | Hydraulic Gear Shifting Mechanism | metalworking machine mechanisms |
| 2,502,792 | Apr. 04, 1950 | H.C. Kemper, H.J. Siekmann | Machine Tool Coolant Guard | metalworking machine mechanisms |
| 2,519,794 | Aug. 22, 1950 | H.C. Kemper, H.J. Siekmann | Hydraulic Gear Shifting Mechanism | metalworking machine mechanisms |
| 2,521,312 | Sep. 05, 1950 | R.M. Bacon, H.J. Siekmann | Indicating and Adjusting Mechanism for Machine Tools | metalworking machine mechanisms |
| 2,523,397 | Sep. 26, 1950 | G.J. Kasselmann, H.J. Siekmann | Change Speed Gearing for Lathe Headstocks | industrial machine gearing |
| 2,545,053 | Mar. 13, 1951 | G.J. Kasselmann, H.J. Siekmann | Lathe Transmission and Control Mechanism | metalworking machine mechanisms |
| 2,553,984 | May 22, 1951 | H.C. Kemper, H.J. Siekmann | Electric Duplicator Attachment for Lathes | metal lathe accessories and attachments |
| 2,554,721 | May 29, 1951 | G.J. Kasselmann, H.J. Siekmann | Dial Indicating Mechanism | metalworking machine mechanisms |
