All Patents in class 82/110 |
Patents 1 -
15
of 60
|
Number | Date | Patentee | Title | Type |
220X | Dec. 14, 1798 | D. Wilkinson | Machine for cutting screws | screw machines |
8,416 | Oct. 07, 1851 | S. Lewis | Machine for Cutting Screws on Rails of Bedsteads | wood threading machines |
46,677 | Mar. 07, 1865 | J.L. Johnson | Turning Lathe | engine lathes |
56,339 | Jul. 10, 1866 | J. Tangye | Screw Threading Machine | screwcutting lathes |
83,554 | Oct. 27, 1868 | H.F. Shaw | Improved Screw Cutting Lathe | screwcutting lathes |
191,894 | Jun. 12, 1877 | G.R. Stetson | Lathes for Cutting Screw Taps | screwcutting lathes |
226,162 | Apr. 06, 1880 | S. Darling | Compensating Errors in Screw Dividing Engines | indexers and dividers |
253,266 | Feb. 07, 1882 | S. Darling | Screw Nut | nut or bolt making machines |
267,026 | Nov. 07, 1882 | J.W. See | Screw Cutting Lathe | screwcutting lathes |
293,930 | Feb. 19, 1884 | C.V. Woerd | Machine for Threading Sectional Leading Screws | metal threading machines |
300,041 | Jun. 10, 1884 | S.W. Card | Machine for Threading Screw-Taps | metal threading machines |
301,165 | Jul. 01, 1884 | G.F. Ballou, W.A. Rogers | Apparatus for Cutting Screws | metal threading machines |
319,943 | Jun. 09, 1885 | H. Wohlenberg | Screw Threading Lathe | screwcutting lathes |
325,662 | Sep. 08, 1885 | V.H. Ernst | Engine Lathe | engine lathes |
327,968 | Oct. 06, 1885 | W.F. Patterson, H.B. Stillman | Machine for Interchangeably Planing or Turning | metal planers |