| All Patents in class 470/103 |
Patents 31 -
35
of 35
      |
| Number | Date | Patentee | Title | Type |
| 2,379,992 | Jul. 10, 1945 | A.M. Sasgen | Work supporting and finishing apparatus | tool making |
| 2,709,267 | May 31, 1955 | J.R. Bashor, A.P. Speckin | Precision tapping spindle | tapping heads and chucks |
| 2,857,793 | Oct. 28, 1958 | L. Pèras | Torque-Limiting Tool Holder for Machine Tools | drilling and boring tool holders |
| 3,017,643 | Jan. 23, 1962 | J.W. Lehde, Jr. | Adjustable Tap Stop Means for Limiting Depth of Threading | tap and die holders |
| 3,587,124 | Jun. 28, 1971 | J.E. Mix, J.R. Cox | Tool Holder | lathe tools |
