Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/196
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Opposed abrading tools > Alternating tools > Blade sharpener
Description: Abrading machine especially adapted to sharpen the edge of a cutting member.










Patents under this class:

Patent Number Title Of Patent Date Issued
8043142 Sharpener carried by the product table of a food slicer Oct. 25, 2011
7828629 Knife grinder Nov. 9, 2010
7329172 Rotary mower blade sharpener having movable griding wheels Feb. 12, 2008
7220169 Sharpening apparatus May. 22, 2007
6786808 Sharpening device for rotating cutting tools and machine employing said device Sep. 7, 2004
6709319 Sharpener assembly for a food slicer and related method Mar. 23, 2004
6261161 Sharpener assembly for a food slicer and related method Jul. 17, 2001
6019023 Cutting machine using a rotary wheel for cutting a flexible material consisting of a single sheet or a small mat of sheets, and method for adjusting said machine Feb. 1, 2000
5397262 Knife grinder Mar. 14, 1995
5390445 Knife sharpening machine Feb. 21, 1995
5027559 Sharpening unit for leather splitting machines Jul. 2, 1991
4807401 Process and apparatus for providing cutting edges Feb. 28, 1989
4052174 Apparatus for sharpening blade edges Oct. 4, 1977











 
 
  Recently Added Patents
Device having built-in digital data device and light for insertion into a lamp holder
Input device with photodetector pairs
Ultra-wideband communication system and method
Image erasing apparatus and recording medium conveying method for image erasing apparatus
System and methods for weak authentication data reinforcement
Mass spectrometry method
Aqueous flowable concentrate compositions of a microencapsulated dinitroaniline herbicide
  Randomly Featured Patents
Semiconductor integrated circuit device with bus lines
Cooling air supplying structure for a refrigerator having cantilever shelves
Reactive liquid crystal compounds
Depth gauge wheel
Surroundings exhibiting system and surroundings exhibiting method
Load control mechanism for self-propelled working machine
Spiral configurations for intravascular lead stability
Method of and apparatus for monitoring a rotary kiln assembly
Ice-making and fresh water dispensing apparatus
Wind turbine with variable area propeller blades