Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 451/160
Patents 1 - 15 of 33
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
5,398Dec. 18, 1847W. HoveyMachinery for Grinding Knives which have Warped Sufacestool grinders
55,723Jun. 19, 1866W. SellersMachine for Planing Metalmetal planers
79,132Jun. 23, 1868A. Hathaway, J. KendallPolishing Glasspolishing and buffing machinery
172,803Jan. 25, 1876A. WarthTextile cutting machine
282,049Jul. 31, 1883A. CampbellGrinding Machinestone dressing machines
407,408Jul. 23, 1889S. LloydMachinery for Grinding the Edges of a Series of Slabsstone dressing machines
428,426May 20, 1890J.H. Storey, H.J. BamfordMachine for grinding twist or other drillssharpening machines
487,140Nov. 29, 1892C.A. WordenMachine for sharpening razors
493,294Mar. 14, 1893H.E. ProcunierApparatus for Edging Metal Ribbons or Stripesspring making machines
516,146Mar. 06, 1894C.A. WordenMachine for sharpening razors, shears, &c.
667,321Feb. 05, 1901M.L. KeyesEdge Tool Grindersharpening machines
744,340Nov. 17, 1903J.N. HealdGrinding Attachment for Lathesmetal lathe accessories and attachments
856,662Jun. 11, 1907G.W. SmithFace-mill grindertool grinders
946,635Jan. 18, 1910F. FrankeMachine for grinding straight machine-knivescutter grinding
1,233,120Jul. 10, 1917F.R. PatchGrinding and Polishing Machinestone cutting machines
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP