Class B28D : WORKING STONE OR STONE-LIKE MATERIALS
Subclass 1/08: 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 sawing with saw blades of endless cutter-type, e.g. chain saws, strap saws (B28D 1/1 takes precedence)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12202171 | Battery lock mechanism for a battery compartment and an electrically powered hand-held work tool comprising such a battery lock mechanism | Nov 25, 20 | Jan 21, 25 | Husqvarna AB |
| 12109729 | Wire saw having dust collecting apparatus | Nov 24, 20 | Oct 08, 24 | EGUN CO., LTD. |
| 12103199 | Rotatable cutting chain work tool, a wall saw arrangement comprising such a work tool, an annular member and a method for producing an annular member | Jun 04, 20 | Oct 01, 24 | Husqvarna AB |
| 11958122 | Shaped saw wire with controlled curvature at bends | Oct 06, 20 | Apr 16, 24 | BEKAERT BINJIANG STEEL CORD CO., LTD. |
| 11911926 | Link elements for improved flexible abrasive cutting tools | Oct 14, 19 | Feb 27, 24 | Husqvarna AB |
| 11712819 | Wall saw and interchangeable assemblies for wall saws | Dec 11, 20 | Aug 01, 23 | Husqvarna AB |
| 11660907 | Stone composite board and processing method | Mar 23, 20 | May 30, 23 | GUIZHOU ESTONDARD CO., LTD |
| 11498137 | Machine for simultaneous cutting of a plurality of slabs from a block of stone material | Nov 02, 18 | Nov 15, 22 | Sfera S.R.L.S. |
| 11472063 | Wire saw excavation apparatus capable of changing cutting line in accordance with cutting section and tunnel excavation method using same | Jul 20, 21 | Oct 18, 22 | Not available |
| 11339549 | Inclined cut GBS leg | Jan 30, 19 | May 24, 22 | Quanta Associates L.P. |
| 11207796 | Cutting belt with a plurality of cable segments | Jan 15, 18 | Dec 28, 21 | Not available |
| 10900354 | Drilling and cutting device | Dec 30, 16 | Jan 26, 21 | Not available |
| 10889024 | Wall saw and interchangeable assemblies for wall saws | Oct 12, 15 | Jan 12, 21 | Husqvarna AB |
| 10835973 | Shaped saw wire with controlled curvature at bends | Sep 23, 15 | Nov 17, 20 | BEKAERT BINJIANG STEEL CORD CO., LTD. |
| 10434682 | Quick chain tensioning system | Nov 17, 17 | Oct 08, 19 | Not available |
| 10363685 | Ingot cutting apparatus, and load detecting device used in ingot cutting apparatus | Sep 26, 17 | Jul 30, 19 | Tec Gihan Co., Ltd.; PANASONIC CORPORATION; |
| 10357873 | Portable, handheld tool having a floor plate | Apr 28, 10 | Jul 23, 19 | Makita Corporation |
| 10343302 | High stability saw chain | Jan 11, 18 | Jul 09, 19 | Blount Inc. |
| 10300628 | Tool and machine for working natural stone, agglomerate or ceramic material | Sep 22, 15 | May 28, 19 | Not available |
| 10245662 | Wall or floor saw | Jun 12, 14 | Apr 02, 19 | Husqvarna AB |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0114,974 | Apparatus For Reverse Cutting Process For Nuclear Power Plant Structure | Jan 18, 23 | Apr 10, 25 | Not available |
| 2025/0114,975 | CONTOURED CUTTING SEGMENT FOR A CHAINSAW CHAIN | Oct 03, 24 | Apr 10, 25 | OREGON TOOL, INC. |
| 2024/0091,987 | NUCLEAR STRUCTURE DRY CUTTING APPARATUS | Jan 22, 22 | Mar 21, 24 | Not available |
| 2024/0051,183 | Diamond Wire Saw Dry-Cutting Method | Dec 16, 21 | Feb 15, 24 | Not available |
| 2021/0039,178 | A Wall Structure Cutting Wire Saw | Jan 30, 19 | Feb 11, 21 | Not available |
| 2018/0326,617 | DIAMOND WIRE SAW | May 12, 17 | Nov 15, 18 | STONE & RESOURCE INDUSTRY R&D CENTER |
| 2017/0073,927 | PORTABLE TRENCHING DEVICE | Apr 19, 16 | Mar 16, 17 | Not available |
| 2016/0325,466 | METHOD FOR CUTTING WORKPIECE | Jan 09, 15 | Nov 10, 16 | KOBELCO RESEARCH INSTITUTE, INC. |
| 2016/0257,026 | Hand-guided Power Tool with a Guide Bar | Mar 04, 16 | Sep 08, 16 | ANDREAS STIHL AG & CO. KG |
| 2016/0185,011 | WEAR STRIP FOR A BELT SAW | Sep 09, 15 | Jun 30, 16 | W.F. MEYERS COMPANY, INC. |
| 2016/0031,118 | WALL SAW AND INTERCHANGEABLE ASSEMBLIES FOR WALL SAWS | Oct 12, 15 | Feb 04, 16 | HUSQVARNA AB |
| 2014/0060,279 | Power Tool System | Mar 02, 12 | Mar 06, 14 | ROBERT BOSCH GMBH |
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