All Patents in class 72 |
Patents 856 -
870
of 1747
|
Number | Date | Patentee | Title | Type |
626,260 | Jun. 06, 1899 | G. Laying, J.H. Whittle | Machine for Rolling Sheet Metal Cylinders | sheet metal bending machines |
627,349 | Jun. 20, 1899 | F.A. Pratt | Drop Hammer Operating Means | drop hammers |
627,350 | Jun. 20, 1899 | F.A. Pratt | Drop Hammer Operating Means | drop hammers |
627,546 | Jun. 27, 1899 | J. Tedell | Machine for Shaping Metal by Rolls | sheet metal forming rolls |
627,557 | Jun. 27, 1899 | F.L. White | Drawing Die | taps and dies |
627,558 | Jun. 27, 1899 | F.L. White | Drawing Die Mechanism | dies for punch presses |
628,043 | Jul. 04, 1899 | N. Sperber | Counter Mechanism for Metal Working Machines | metal swaging machines |
630,041 | Aug. 01, 1899 | W. Foglesong | Power Hammer | power hammers |
630,323 | Aug. 08, 1899 | D. Buel | Anvil | anvils |
630,484 | Aug. 08, 1899 | M.H. Brown | Rail, Bar or Pipe Bender | metal bending machines |
631,159 | Aug. 15, 1899 | F.G. Echols | Machine for Cold Rolling | thread rolling machines |
632,152 | Aug. 29, 1899 | W. Schau | Tire Tightener | tire tightening machines |
632,265 | Sep. 05, 1899 | J. Horton | Drop Hammer | drop hammers |
632,358 | Sep. 05, 1899 | T.H. Miller | Nurling Tool | lathe tools |
633,280 | Sep. 19, 1899 | J.R. Blakeslee | Die and Tool for Upsetting Tubes | forging dies |