Patents-Review.com
ClassID:

47982 ⎘

B28D1/26 - CPC Classification

Classification description:

Working stone or stone-like materials, e.g. brick, concrete or glass , not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge

Sub-classes:
Recent Application in this class:
#1
20250012045
2025-01-09

Hammering device and a method for operating a hammering device

 #2
20230118812
2023-04-20

TOOL FOR BREAKING ROCKS

 #3
20200156163
2020-05-21

Drill for chiseling stone

 #4
20190264417
2019-08-29

Method for manufacturing a stone retaining wall block

 #5
20190184539
2019-06-20

Flat chisel

 #6
20180305892
2018-10-25

Reciprocating impact hammer

 #7
20170154695
2017-06-01

Device and method for removing contaminated material

 #8
20170120478
2017-05-04

Diagnostic system for measuring acceleration of a demolition hammer

 #9
20170072593
2017-03-16

Block splitter assembly and method of producing wall blocks

 #10
20170043500
2017-02-16

Bolster

 #11
20160194886
2016-07-07

Speed striker multi-function masonry tool

 #12
20150354159
2015-12-10

Ice chopper assembly

 #13
20150096548
2015-04-09

Chisels

 #14
20150007805
2015-01-08

Powered tile breaker

 #15
20140346840
2014-11-27

Tool for breaking hammer, breaking hammer, and use thereof

 #16
20140251297
2014-09-11

Device and method for artificial aging of stones

 #17
20140102433
2014-04-17

MAGNETIZED PICK AXE AND METHOD OF FORMING SAME

 #18
20140090632
2014-04-03

Block splitter assembly and method of producing wall blocks

 #19
20130300183
2013-11-14

Multi-Faced Cutting Tool

 #20
20130256360
2013-10-03

DEMOLITION BIT WITH BOUNCE BACK BIT EXTRACTOR

 #21
20130239418
2013-09-19

Accessory for a reciprocating saw

 #22
20130000623
2013-01-03

Block splitting assembly and method

 #23
20120301238
2012-11-29

Chisels

 #24
20120067606
2012-03-22

Hydraulic breaker

 #25
20120060816
2012-03-15

Isolator plate assembly for rock breaking device

 #26
20110283985
2011-11-24

DEMOLITION BIT WITH BOUNCE BACK BIT EXTRACTOR

 #27
20110271946
2011-11-10

Block splitter assembly and method of producing wall blocks

 #28
20110168152
2011-07-14

Block splitting assembly and method

 #29
20110061640
2011-03-17

Block splitting assembly and method

 #30
20100288098
2010-11-18

CUTTING APPARATUS WITH RING SAW

 #31
20100229846
2010-09-16

Brick cutter

 #32
20100108792
2010-05-06

BLOCK DRESSING MACHINE

 #33
20090096275
2009-04-16

Isolator plate assembly for rock breaking device

 #34
20080302350
2008-12-11

Block splitter assembly and method of producing wall blocks

 #35
20080276922
2008-11-13

Block dressing apparatus and method

 #36
20080263996
2008-10-30

Process and apparatus for artificially ageing blocks

 #37
20080257330
2008-10-23

IMPACT BLOCK SPLITTER

 #38
20080238346
2008-10-02

Substrate splitting apparatus and a method for splitting a substrate

 #39
20080185904
2008-08-07

Handheld pneumatic tool for breaking up rock

 #40
20080141995
2008-06-19

Apparatus and Method for Roughing Surfaces of Concrete Casted Blocks

 #41
20080047539
2008-02-28

Block splitting assembly and method

 #42
20070290544
2007-12-20

Pavement degradation piston assembly

 #43
20070277471
2007-12-06

BRICK/BLOCK/PAVER UNIT AND METHOD OF PRODUCTION THEREFOR

 #44
20070207714
2007-09-06

Device for tilting stones

 #45
20060288994
2006-12-28

Method of producing split concrete blocks

 #46
20060272629
2006-12-07

Multi-station block-texture modifying system and block-spacer

 #47
20060272272
2006-12-07

Method and apparatus for forming cracks in concrete

 #48
20060201691
2006-09-14

Locking mechanism

 #49
20060201292
2006-09-14

Hammer device

 #50
20060169270
2006-08-03

Block splitting assembly and method

 #51
20060120800
2006-06-08

Method and device for processing stones in a stone layer

 #52
20060112946
2006-06-01

Block working blade unit, block chipping machine and block chipping process

 #53
20060080938
2006-04-20

Process for artificially ageing blocks

 #54
20060073775
2006-04-06

Process for artificially ageing blocks

 #55
20060016304
2006-01-26

Shingle processing tool and method

 #56
20050254904
2005-11-17

Powered hammer device

 #57
20050229913
2005-10-20

Process and apparatus for the artificial aging of stones

 #58
20050138882
2005-06-30

Process and apparatus for artificially ageing blocks

 #59
20050115555
2005-06-02

Block splitting assembly and method

 #60
20050035485
2005-02-17

Method for making and treating wall blocks