All Patents in class 72 |
Patents 856 -
870
of 1720
|
Number | Date | Patentee | Title | Type |
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 |
634,284 | Oct. 03, 1899 | E.G. Budd | Die for forming sheet-metal pulley-rims | industrial machine pulleys and belt drive mechanisms |
636,912 | Nov. 14, 1899 | O. Mergenthaler | Machine for straightening metal stock | metal straightening machines |
637,320 | Nov. 21, 1899 | C.E. Billings | Machine for Nurling Metal | embossing and knurling machines |