The broken line showings of the angle set knife sharpener are provided for purposes of environment and form no part of the claimed design.
The broken line showings of the angle set knife sharpener are provided for purposes of environment and form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
973968 | Pike | Oct 1910 | A |
1294616 | Carlson | Feb 1919 | A |
1935592 | Stivers | Nov 1933 | A |
1959647 | Stivers | May 1934 | A |
D109074 | Walker | Mar 1938 | S |
2114410 | Walker | Apr 1938 | A |
2453207 | Dunn | Nov 1948 | A |
3721049 | Nakahara | Mar 1973 | A |
3882642 | Sykes | May 1975 | A |
4212136 | Stertzbach | Jul 1980 | A |
D287095 | Hunter | Dec 1986 | S |
D290222 | Moody | Jun 1987 | S |
4903438 | Smith | Feb 1990 | A |
D306816 | Hudnall | Mar 1990 | S |
9216487 | Dovel | Dec 2015 | B1 |
D947644 | Huang | Apr 2022 | S |
Entry |
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Work Sharp WSBCHBSS Benchstone Knife Sharpener, Amazon.com. First available Apr. 28, 2020. |
Work Sharp Benchtop Whetstone Knife Sharpener, Amazon.com, First available Apr. 28, 2020. |