| Patents for R. K. Le Blond Machine Tool Co. |
Patents 211 -
225
of 261
      |
| Number | Date | Patentee | Title | Type |
| 2,556,318 | Jun. 12, 1951 | N.D. Cooper | Electrically Operated Sevopower Actuator | metalworking machine mechanisms |
| 2,558,275 | Jun. 26, 1951 | N.D. Cooper, H.C. Kemper, H.J. Siekmann | Lathe Control Mechanism | machine tool controls |
| 2,559,138 | Jul. 03, 1951 | A.P. Waterson | Duplicating Attachment for Lathes | metal lathe accessories and attachments |
| 2,572,361 | Oct. 23, 1951 | G.W. Luning | Lathe Cross-Feed Indicating Dial | metalworking machine mechanisms |
| 2,576,817 | Nov. 27, 1951 | A.P. Waterson | Hydraulic Tracer Control Unit | machine tool controls |
| 2,596,511 | May 13, 1952 | W.R. Meyer, H.J. Siekmann | Crankshaft Lathe Tool Feeding Mechanism | metalworking machine mechanisms |
| 2,612,069 | Sep. 30, 1952 | W.F. Groene | Orbital Lathe Tool Feeding Mechanism | metalworking machine mechanisms |
| 2,620,699 | Dec. 09, 1952 | W.R. Meyer | Crankshaft Chuck | metal lathe chucks |
| 2,623,429 | Dec. 30, 1952 | H.J. Siekmann, W.R. Meyer | Work Handling Appparatus for Machine Tools | metalworking machine mechanisms |
| 2,643,570 | Jun. 30, 1953 | W.R. Meyer, H.J. Siekmann | Multiple Station Center Drive Crankshaft Lathe | metalworking machine mechanisms |
| 2,653,502 | Sep. 29, 1953 | H.J. Siekmann, W.R. Meyer | Work Handling Appparatus for Crankshaft Lathes | metalworking machine mechanisms |
| 2,678,579 | May 18, 1954 | G.J. Kasselmann, H.J. Siekmann | Withdrawal Device for Hydraulic Tracers | metalworking machine mechanisms |
| 2,691,913 | Oct. 19, 1954 | A.P. Waterson | Duplicating Attachment for Lathes | metal lathe accessories and attachments |
| 2,697,373 | Dec. 21, 1954 | N.D. Cooper, G.W. Luning, G.J. Kasselmann, H.J. Siekmann | Tracer Controlled Facing Lathe | machine tool controls |
| 2,728,254 | Dec. 27, 1955 | H.J. Siekmann, G.W. Luning | Tracer Controlled Lathe Structure | metal lathes |
