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The ornamental design for a grinding and sharpening machine, as shown. |
FIG. 1 is a front elevational view of the grinding and sharpening machine of the present invention;
FIG. 2 is a rear elevational view of the grinding and sharpening machine illustrated in FIG. 1;
FIG. 3 is a top view of the grinding and sharpening machine illustrated in FIG. 1;
FIG. 4 is a bottom view of the grinding and sharpening machine illustrated in FIG. 1;
FIG. 5 is a left side elevational view of the grinding and sharpening machine illustrated in FIG. 1; and,
FIG. 6 is a right side elevational view of the grinding and sharpening machine illustrated in FIG. 1; and,
FIG. 7 is a front perspective view from the left side and from below of the grinding and sharpening machine illustrated in FIG. 1.
Brickner, Louis C., Lei, Xun, Haffely, Jeffrey L.
Patent | Priority | Assignee | Title |
11117205, | Mar 28 2018 | TECOMEC S.R.L. | Portable sharpener |
7524236, | Feb 21 2006 | JPW INDUSTRIES INC | Sharpener accessory and methods relating to same |
D395054, | Apr 04 1997 | Dainaka Seiki, Inc. | Stone grinding and polishing machine |
D458617, | Aug 30 2001 | LDS INDUSTRIES, LLC; C H HANSON CO | Bench grinder |
D837270, | Nov 10 2016 | JPW Industries Inc.; JPW INDUSTRIES INC | Three wheel belt grinder |
D851692, | Nov 15 2016 | TECOMEC S.R.L. | Sharpening machine |
D969889, | Dec 13 2019 | TECOMEC S.R.L. | Sharpening machine |
Patent | Priority | Assignee | Title |
3885352, | |||
4436000, | May 22 1981 | Vollmer Werke Maschinenfabrik GmbH | Sharpening machine for saws |
4996797, | Mar 10 1988 | Martek Limited | Apparatus for sharpening edge tools |
D299467, | Feb 20 1986 | EMCO MAIER GESELLSCHAFT M B H | Universal milling machine |
D338901, | Jan 02 1992 | Grinding machine |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 09 1994 | Delta International Machinery Corp. | (assignment on the face of the patent) | / | |||
Oct 06 1994 | HAFFELY, JEFFREY L | DELTA INTERNATIONAL MACHINERY CORP | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007299 | /0046 | |
Oct 06 1994 | LEI, XUN | DELTA INTERNATIONAL MACHINERY CORP | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007299 | /0046 | |
Oct 06 1994 | BRICKNER, LOUIS C | DELTA INTERNATIONAL MACHINERY CORP | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007299 | /0046 | |
Oct 02 2004 | Delta International Machinery Corporation | Black & Decker Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016069 | /0180 |
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