T-Drill Oy

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23C MILLING 231
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B23B TURNING; BORING 151
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 128
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7887270 Apparatus for cutting an oval hole in the wall of a pipeMar 23, 05Feb 15, 11[B23B, B23C]
7464472 Pipe cutting apparatusMar 24, 05Dec 16, 08[B23D]
6884013 Mounting and dismounting mechanism for a straightening or calibrating roller rotatable about a spindle and provided with a circular grooveNov 21, 01Apr 26, 05[F16B]
6427508 Automated collar-forming drill mechanismNov 10, 00Aug 06, 02[B21D]
6298757 System for presetting the cutting tools of a cut-off machine for a pipe or a shaftApr 19, 00Oct 09, 01[B23B]
6152396 Variable-force discharge mechanism for materials loaded on a reelApr 16, 99Nov 28, 00[B65H]
5876161 Method and apparatus for making a longitudinal hole in a pipeDec 09, 96Mar 02, 99[B23C]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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