Class B28D : WORKING STONE OR STONE-LIKE MATERIALS
Subclass 1/20: Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor (fine working of gems, jewels, crystals B28D 5/00; working by grinding or polishing B24; devices or means for dressing or conditioning abrasive surfaces B24B 53/00) by planing, e.g. channeling by means of planing tools
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12163718 | Devices for planing clear ice products and related methods | Nov 19, 21 | Dec 10, 24 | Abstract Ice, Inc. |
| 11703806 | Method for manufacturing a bevelled stone, particularly for a horological movement | Jun 05, 20 | Jul 18, 23 | Comadur SA |
| 11660907 | Stone composite board and processing method | Mar 23, 20 | May 30, 23 | GUIZHOU ESTONDARD CO., LTD |
| 11471998 | Tools for polishing and refinishing concrete and methods for using the same | Mar 04, 20 | Oct 18, 22 | Not available |
| 10675780 | Machine for machining slabs | Apr 21, 16 | Jun 09, 20 | GMM S.P.A. |
| 10343254 | Concrete cutting, polishing, and coloring treatment solutions and methods | May 10, 17 | Jul 09, 19 | Global Polishing Systems LLC |
| 9744637 | Floor processing system | Mar 01, 16 | Aug 29, 17 | Not available |
| 9662757 | Concrete cutting, polishing and coloring treatment solutions and methods | May 29, 15 | May 30, 17 | GLOBAL POLISHING SYSTEMS, LLC |
| 9587413 | Apparatus and method for processing a concrete tower segment of a wind turbine | Nov 21, 12 | Mar 07, 17 | WOBBEN PROPERTIES GMBH |
| 9145650 | Scarifier | Apr 18, 14 | Sep 29, 15 | Not available |
| 8746668 | Table saw | Oct 29, 09 | Jun 10, 14 | POSITEC POWER TOOLS (SUZHOU) CO., LTD., Positec Power Tools (Suzhou) Co., |
| 8176909 | Grinding tool for natural stone floors, artificial stone floors and industrial soils | Dec 08, 06 | May 15, 12 | ILGNER-SCHLEIF-INNOVATIONEN GMBH |
| 8109262 | Aging apparatus for aging an artificial stone | May 02, 11 | Feb 07, 12 | OLDCASTLE BUILDING PRODUCTS CANADA INC. |
| 7954482 | Aging apparatus for aging an artificial stone | Oct 14, 05 | Jun 07, 11 | OLDCASTLE BUILDING PRODUCTS CANADA INC., OLDCASTLEBUILDING PRODUCTS CANADA INC., |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0067,492 | DEVICES FOR PLANING CLEAR ICE PRODUCTS AND RELATED METHODS | Oct 09, 24 | Feb 27, 25 | Not available |
| 2014/0345,589 | PEELING DEVICE | Dec 05, 12 | Nov 27, 14 | Marutaka-Kogyo Inc. |
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