All Patents of Type: grinding attachments |
Patents 1 -
15
of 45
|
Number | Date | Patentee | Title | Type |
58,504 | Oct. 02, 1866 | w.H. Strahan | Improved Tool-Rest for Grindstones | grinding attachments |
147,894 | Feb. 24, 1874 | N.P. Bradish | Tool-Holders | grinding attachments |
241,497 | May 17, 1881 | S. Lawton | Machine for Holding Milling Tools for Grinding | grinding attachments |
243,770 | Jul. 05, 1881 | J.E. Woodbridge, F.N. Gardner | Holder for Grinding Tools | grinding attachments |
292,227 | Jan. 22, 1884 | D. Houghton | Lathe Center Grinding Machine | grinding attachments |
359,943 | Mar. 22, 1887 | G.H. Smith | Attachment for Grinding Machines | grinding attachments |
394,786 | Dec. 18, 1888 | T.W. McCabe | Apparatus for Grinding Lathe Centers | grinding attachments |
471,380 | Mar. 22, 1892 | P. Forg | Grinding Attachment | grinding attachments |
981,810 | Jan. 17, 1911 | D.I. Sterling | Grindstone Attachment | grinding attachments |
1,027,549 | May 28, 1912 | M. Kronert | Micrometer Feed Mechanism | metal lathe accessories and attachments |
1,079,546 | Nov. 25, 1913 | A.W. Faxon, L.W. Downes | Magnetic Chuck | grinding attachments |
1,182,478 | May 09, 1916 | B.M. Hanson | Steady Rest | grinding attachments |
1,261,157 | Apr. 02, 1918 | C.H. Norton | Center and Tool Holder | grinding attachments |
1,405,922 | Feb. 07, 1922 | C. Knowles | Wheel Guard for Grinding Machines | grinding attachments |
1,442,537 | Jan. 16, 1923 | H.F. Orcutt | Dividing Head for Grinding and Other Machines | indexers and dividers |