Patents for Albert M. Johnson |
Patents 46 -
53
of 53
|
Number | Date | Patentee | Title | Type |
2,315,794 | Apr. 06, 1943 | A.M. Johnson | Method of and apparatus for honing | honing machines |
2,389,668 | Nov. 27, 1945 | A.M. Johnson | Indexing Mechanism for Machine Tables | metalworking machine mechanisms |
2,479,622 | Aug. 23, 1949 | A.M. Johnson | Control mechanism for honing machines | honing machines |
2,777,257 | Jan. 15, 1957 | A.M. Johnson | Hone with pressure actuated gage | honing machines |
2,791,871 | May 14, 1957 | A.M. Johnson | Honing machine | honing machines |
2,819,566 | Jan. 14, 1958 | A.M. Johnson | Hone expansion control mechanism | honing machines |
2,829,470 | Apr. 08, 1958 | A.M. Johnson | Machine for finishing holes in irregular workpieces | |
2,923,101 | Feb. 02, 1960 | A.M. Johnson | Pneumatic expander for honing machines | honing machines |