Patents for Henry Ward Lionel Kearns |
Patents 1 -
10
of 12
      |
Picture | Number | Date | Patentee | Title |
 | GB-474,954 | Nov. 10, 1937 | H.W. Kearns | Improvements in the driving and feed mechanism of boring, milling, drilling, tapping and facing machines |
| GB-499,945 | Jan. 31, 1939 | H.W. Kearns | Improvements in combined surfacing and boring machines |
| GB-501,109 | Feb. 21, 1939 | H.W. Kearns | Improvements in and relating to journal bearings in machine tools |
 | GB-549,792 | Dec. 07, 1942 | H.W. Kearns | Improvements relating to boring tool holders for boring machines |
 | GB-550,219 | Dec. 29, 1942 | H.W. Kearns | Claw clutches |
 | GB-621,658 | Apr. 13, 1949 | H.W. Kearns | Improvements in the feed mechanism of combined boring and milling machines |
 | GB-649,637 | Jan. 31, 1951 | H.W. Kearns | Scale-reading apparatus |
 | GB-658,492 | Oct. 10, 1951 | H.W. Kearns | Improvements relating to the control of electrically effected adjustments of horizontal boring machines |
 | GB-683,200 | Nov. 26, 1952 | H.W. Kearns | Improvements relating to work tables of horizontal boring machines |
 | GB-738,873 | Oct. 19, 1955 | H.W. Kearns | Improvements relating to face plates of horizontal boring and facing machines |