All Patents of Type: polishing machines |
Patents 1 -
15
of 31
|
Number | Date | Patentee | Title | Type |
6,184X | Oct. 09, 1830 | S. Couillard, Jr. | Wiping and polishing the exterior surface of punched, etched, or engraved plates | polishing machines |
3,380 | Dec. 15, 1843 | L. Boardman | Buff for Polishing Spoons | polishing machines |
RE399 | Oct. 07, 1856 | L. Boardman | Polishing Spoons | polishing machines |
79,610 | Jul. 07, 1868 | J.B. Tarr | Machine for Polishing Spherical Shot and Shells | polishing machines |
128,290 | Jun. 25, 1872 | R. Dimes | Improvement in Processes and Apparatus for Stippling Metallic Surfaces | polishing machines |
129,402 | Jul. 16, 1872 | T. Goodrum | Improvement in Machines for Polishing the Inner Surfaces of Cylinders | polishing machines |
RE5,378 | Apr. 29, 1873 | R. Dimes | Processes and Apparatus for Stippling Metallic Surfaces | polishing machines |
403,736 | May 21, 1889 | W.G. Case | Machine for Beating and Polishing Sheet Metal Tubing | sheet metal |
432,144 | Jul. 15, 1890 | W.J. Muncaster | Machine for Polishing Shafting | polishing machines |
470,278 | Mar. 08, 1892 | W.F. Young | Lathe | polishing machines |
481,415 | Aug. 23, 1892 | J. McClellan | Polishing Wheel | polishing machines |
505,221 | Sep. 19, 1893 | T. Harper | Machine for Buffing Metal Tubes | polishing machines |
541,349 | Jun. 18, 1895 | F.N. Gardner | Grinding and Polishing Machine | bench or pedestal grinders |
558,591 | Apr. 21, 1896 | P. Medart | Machine for straightening and polishing shafting | metal straightening machines |
573,528 | Dec. 22, 1896 | R.G. Pilkington | Apparatus for Dressing or Polishing Rolls | polishing machines |