Patents-Review.com
ClassID:

251368 ⎘

Y10T408/56275 - CPC Classification

Classification description:

Cutting by use of rotating axially moving tool with work-engaging structure other than Tool or tool-support; Having tool-opposing, work-engaging surface with means to move Tool relative to other work-engaging structure along tool-axis; Having sliding engagement therewith Screw coaxial with Tool

Recent Application in this class:
#1
20230095591
2023-03-30

METHOD AND APPARATUS OF HOT TAPPING MULTIPLE COAXIAL OR NESTED STRINGS OF UNDERWATER PIPING AND/OR TUBING FOR OVERTURNED WELLS OR PLATFORMS

 #2
20210148180
2021-05-20

Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms

 #3
20190292869
2019-09-26

Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms

 #4
20190040704
2019-02-07

Articulating drill method and apparatus for cutting openings in nested strings of underwater piping and or tubing for overturned wells or platforms

 #5
20180187813
2018-07-05

Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms

 #6
20160146390
2016-05-26

Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms

 #7
20140345702
2014-11-27

Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms

 #8
20140241822
2014-08-28

Articulating drill method and apparatus for cutting openings in nested strings of underwater piping and or tubing for overturned wells or platforms

 #9
20120301237
2012-11-29

Cutting device for cutting lenses

 #10
20120067435
2012-03-22

Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms

 #11
20110091295
2011-04-21

Portable power drill with drilling implement rotating and feeding means

 #12
20100278602
2010-11-04

Articulating drill method and apparatus for cutting openings in nested strings of underwater piping and/or tubing for overturned wells or platforms

 #13
20100243072
2010-09-30

Apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms

 #14
20100047027
2010-02-25

Tight-space drilling product

 #15
20080232914
2008-09-25

Drill spindles with inline direct drive feed

 #16
20070104547
2007-05-10

Hot tap machine

 #17
20050034762
2005-02-17

Drill for tapping pipe with safety device in branch pipe

 #18
20050022387
2005-02-03

Device for tapping conduits