| Patents for H. W. Kearns & Co., Ltd. |
Patents 1 -
15
of 36
      |
| Number | Date | Patentee | Title | Type |
| GB-190,511,870 | Mar. 01, 1906 | W.A. Pearn, F. Pearn | Improvements in connection with machine tools for milling, facing, and cutting metals | metal lathes |
| GB-190,714,922 | May 21, 1908 | W.A. Pearn, F. Pearn | Improvements in machines for milling, facing, and other metal cutting operations | metal lathes |
| GB-190,817,999 | Aug. 27, 1909 | J.P. Slade, T.B. Burton | Improvements in mechanism for operating friction clutches | horizontal boring mills |
| GB-190,901,575 | Jan. 24, 1910 | J.H. Hamilton | Improvements in machine tools | milling machines |
| GB-190,909,430 | Apr. 21, 1910 | J.P. Slade, T.B. Burton | Improvements in or applicable to feed and reversing motions of reciprocating tools | metal shapers |
| 1,023,203 | Apr. 16, 1912 | J.H. Hamilton | Machine Tool | |
| GB-191,212,122 | Feb. 13, 1913 | J.R. Kearns, T.B. Burton | Improvements in milling, facing, drilling and boring machines | metal lathes |
| GB-191,319,066 | Apr. 02, 1914 | J.R. Kearns, T.B. Burton | Improvements in facing chucks for surfacing, boring and milling machines | horizontal boring mills |
| GB-127,167 | May 29, 1919 | J.R. Kearns | Improvement in the feed controls of combined surfacing, boring, milling and drilling machines | horizontal boring mills |
| GB-364,888 | Jan. 14, 1932 | J.R. Kearns | Improvements relating to work tables of metal cutting and like machine tools | horizontal boring mills |
| GB-375,715 | Jun. 30, 1932 | J.R. Kearns | Improvements in the feed mechanism of combined boring and milling machines | horizontal boring mills |
| GB-474,954 | Nov. 10, 1937 | H.W. Kearns | Improvements in the driving and feed mechanism of boring, milling, drilling, tapping and facing machines | horizontal boring mills |
| GB-499,945 | Jan. 31, 1939 | H.W. Kearns | Improvements in combined surfacing and boring machines | horizontal boring mills |
| GB-501,109 | Feb. 21, 1939 | H.W. Kearns | Improvements in and relating to journal bearings in machine tools | metalworking machine bearings |
| GB-549,792 | Dec. 07, 1942 | H.W. Kearns | Improvements relating to boring tool holders for boring machines | horizontal boring mills |
