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Class Information
Number: 30/41.7
Name: Cutlery > Razors > Combined > With blade usage indicator
Description: Razor wherein the addition structure comprises designation means setting forth a particular portion of the cutting member or of the sharp edge thereof or setting forth the number of times the cutting member or the sharp edge thereof has been used.


Patents under this class:

Patent Number Title Of Patent Date Issued
7367126 Powered wet-shaving razor May. 6, 2008
7100283 Shaving system Sep. 5, 2006
7069658 Shaving system Jul. 4, 2006
6944952 Shaving system Sep. 20, 2005
6892460 Pliers-type tool and method for cutting through optical fibre cables May. 17, 2005
6708408 Razor system with worn blade indicator Mar. 23, 2004
6594904 Shaving system Jul. 22, 2003
6460251 Razor system with worn blade indicator Oct. 8, 2002
6295733 Changeable color shaving aid Oct. 2, 2001
6176166 Electric hair cutting machine with an automatic oil lubricating device Jan. 23, 2001
6009623 Razor with in situ sensor Jan. 4, 2000
5970831 Apparatus and method for detecting a deficiency of oil lubricating an electrically driven cutting blade of a haircutting machine Oct. 26, 1999
5956850 Disposable razor with means for recording usage Sep. 28, 1999
5920988 Electric shaver Jul. 13, 1999
5915791 Shaving system with improved guard structure Jun. 29, 1999
5603161 Wear indicating shaving strip and blade assembly for a shaver Feb. 18, 1997
5600888 Electric razor Feb. 11, 1997
5421286 Disposable shaver with counter and method of counting and quantitatively comparing the useful life of disposable shavers Jun. 6, 1995
5388331 Wear indicator for a disposable razor Feb. 14, 1995
5347715 Blade shave counter Sep. 20, 1994
5240107 Razor holder with shave counter Aug. 31, 1993
5119557 Shave counter Jun. 9, 1992
5111580 Electric shaving apparatus May. 12, 1992
5062209 Use indicator for a disposable razor Nov. 5, 1991
4268958 Apparatus and method for counting the number of shaves for which a razor blade is used May. 26, 1981
4208984 Razor usage indicator Jun. 24, 1980



 
 
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