US Patent: 2,326,638
|
Machine tool coolant system
|
Patentees:
|
Harold J. Siekmann (exact or similar names) - Cincinnati, OH |
William F. Groene (exact or similar names) - Cincinnati, OH |
|
Patent Dates:
|
Applied: |
Nov. 30, 1942 |
Granted: |
Aug. 10, 1943 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin Vintage Machinery entry for R. K. LeBlond Machine Tool Co.
|
Description: |
This cooling system was specifically intended for lathes used for simultaneously boring and turning gun barrels: turning the outside of the barrel requires low-pressure high-volume coolant, and boring the barrel requires high-pressure low-volume coolant. |
|