| Patents for B21C 51 - Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses (2,438) |
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| 02/01/1989 | EP0301008A1 Shapemeter. |
| 01/26/1989 | WO1989000466A1 Coil width detector of coil material supply apparatus |
| 01/10/1989 | US4797662 Wire prebreak/break detector |
| 11/02/1988 | CN88101871A Process and device for measuring pressing force between rolls of roll stand |
| 10/26/1988 | EP0287680A1 Apparatus for measuring the draft of a rolled steel |
| 09/21/1988 | EP0283415A1 Method and device for measuring the load between rolling mill rolls |
| 06/02/1988 | WO1988003855A1 Single-stroke percussion device |
| 05/17/1988 | CA1236920A1 Method and devide for detecting defects on the surface of a running web |
| 04/21/1988 | WO1988002669A1 Apparatus for measuring the draft of a rolled steel |
| 01/12/1988 | US4718280 Rolling line with measuring means |
| 01/07/1988 | EP0250768A2 Method and device for the measuring and regulation of a roll gap |
| 10/08/1987 | WO1987005837A1 Shapemeter |
| 10/08/1987 | WO1987005836A1 Shapemeter |
| 07/28/1987 | CA1224665A1 Method and apparatus for stamping indicia on materials |
| 05/12/1987 | US4665317 Process and equipment for sensing surface defects on a moving strip |
| 02/03/1987 | US4641036 Method of and apparatus for imaging surface of object at high temperature |
| 01/17/1987 | CN85101530A Method and apparatus for testing specimens from coiled strip steel |
| 01/14/1987 | EP0208378A1 Roll for rolling metal products |
| 12/30/1986 | US4633420 For measuring a thickness of a strip |
| 11/26/1986 | EP0202804A2 Can identification method and apparatus |
| 11/25/1986 | US4624181 Can identification method and apparatus |
| 05/27/1986 | US4590658 Tube wall thickness measurement |
| 05/13/1986 | US4588119 Process and apparatus for obtaining inspection samples from wound coils |
| 10/08/1985 | US4545227 Apparatus for dry type continuous wire drawing |
| 09/03/1985 | US4538546 Characters to a hot steel body |
| 08/28/1985 | EP0153218A2 Method and arrangement for the detection of superficial faults in a moving sheet |
| 07/16/1985 | US4528756 System for detecting camber of rolled material |
| 05/28/1985 | CA1187996A1 Real time automated inspection |
| 05/21/1985 | US4519041 Real time automated inspection |
| 05/21/1985 | US4519040 Method for detecting and recognizing deviations of cyclically recurring processes for the shaping of workpieces |
| 05/14/1985 | US4516446 Precision rotating rod guide |
| 04/24/1985 | EP0138412A2 Method of and apparatus for imaging surface of object at high temperature |
| 02/05/1985 | CA1182220A1 Method of measuring the normalized magnitude of ring opening in spiral pipe |
| 01/15/1985 | US4493859 Method for marking hot pipe |
| 12/04/1984 | US4485650 Method of measuring the normalized magnitude of ring opening in spiral pipe |
| 12/04/1984 | CA1178855A1 Painting a band on a tube |
| 11/13/1984 | US4482584 Painting a band on a tube |
| 11/13/1984 | US4481800 Cold rolling mill for metal strip |
| 10/16/1984 | US4477722 Monitoring equipment which swivels into and out of a traveling line |
| 10/16/1984 | US4476781 Apparatus for stamping indicia on materials |
| 07/04/1984 | EP0112781A2 Apparatus for measuring the flatness of a sheet of metal under tension |
| 06/27/1984 | EP0112256A2 Metallurgical products identification process, and device therefor |
| 06/26/1984 | CA1169718A1 Method and apparatus for spraying powder |
| 06/19/1984 | CA1169588A1 Tube wall thickness measurement |
| 05/02/1984 | EP0107493A2 Rolling mill for metal strip |
| 04/24/1984 | CA1166355A1 Lateral weave gage system |
| 04/18/1984 | EP0105726A1 Method and apparatus for stamping indicia on materials, and materials so stamped |
| 02/14/1984 | CA1162161A1 Conditioning line for steel pipes |
| 01/10/1984 | US4424616 Conditioning line for steel pipes |
| 11/09/1983 | EP0093422A2 Method and apparatus for detection and classification of surface imperfections |
| 10/04/1983 | US4407682 Determination of variations in metallography with heating or cooling |
| 09/13/1983 | US4404634 Lateral weave gaging system |
| 08/30/1983 | US4401865 Strip material outer turn proximity switch detection apparatus |
| 08/10/1983 | EP0085484A1 Improvements in or relating to in-mill marking of metal products |
| 05/31/1983 | CA1147423A1 Device for detecting planar surface defects in a moving stretched strip |
| 05/17/1983 | US4384303 Arrangement for determining the width of rolling mill products |
| 04/27/1983 | EP0077384A1 Lateral weave gage system |
| 04/12/1983 | US4379427 Apparatus for applying marks to a product e.g. a coil of rolled steel |
| 03/22/1983 | US4377746 Device for detecting surface flaws of rapidly moving sheet material |
| 02/23/1983 | EP0072577A1 Measuring the normalized magnitude of ring opening in a spiral pipe |
| 01/04/1983 | US4366712 Ultrasonic testing of sheet and plate stock |
| 11/11/1982 | WO1982003932A1 Lateral weave gage system |
| 11/02/1982 | US4356714 Apparatus for detecting faults in the inherent flatness of a stretched strip in movement |
| 10/13/1982 | EP0062317A1 Method of plastic working of metal materials |
| 09/28/1982 | US4351576 Oil film bearing for rolling roll |
| 07/14/1982 | EP0055971A1 Device for controlling the geometry of laminated products |
| 06/29/1982 | US4336752 Printing apparatus of character wheel selection, stop and simultaneously printing type |
| 06/23/1982 | EP0054535A2 Device for the surveillance of a mill train or a water mill |
| 06/01/1982 | US4332154 Deflector roll |
| 05/18/1982 | US4329861 Method and apparatus for drawing and cooling wire |
| 04/27/1982 | CA1122670A1 Apparatus for detecting the presence of a moving rolled product |
| 03/24/1982 | EP0048125A1 Apparatus for detecting the position of the end of the outer turn of a coil of strip material |
| 03/10/1982 | EP0047030A1 Apparatus for applying marks to a product, e.g. a coil of rolled steel |
| 01/20/1982 | EP0044222A2 Rolling mills |
| 01/12/1982 | US4309902 Method for continuously measuring steepness of defective flatness of metal strip during rolling |
| 12/22/1981 | US4307282 Method of and arrangement for applying indicia to a surface of a moving workpiece |
| 12/08/1981 | US4304981 Method for identifying or marking panels and strips |
| 10/20/1981 | CA1111109A1 Method for identifying or marking panels and strips |
| 09/29/1981 | US4291565 Wire drawing device |
| 09/01/1981 | US4286446 Machine control apparatus |
| 08/18/1981 | US4283981 Indexing mechanism for tool head |
| 08/05/1981 | EP0032975A2 Method of and installation for removing surface defects from hot rolled, metal profiles and long ingots |
| 06/09/1981 | US4272688 Strip break detector system |
| 05/19/1981 | CA1101266A1 Arrangement for marking workpieces |
| 05/06/1981 | EP0028191A1 Device for detecting flatness faults in a band moving under tension |
| 03/03/1981 | US4253393 Method of marking hot material and apparatus therefor |
| 02/03/1981 | CA1095140A1 Process for tracking a welded point in a continuous long material in a production line |
| 01/27/1981 | US4247043 Device for marking workpieces by means of powder |
| 12/16/1980 | US4239000 Selectively blocked matrix-form stencil and method of use |
| 12/10/1980 | EP0020317A1 Method of controlling the transverse cross-sectional dimensions of profiles |
| 11/11/1980 | US4233625 Television monitoring system for automatically aligning semiconductor devices during manufacture |
| 09/16/1980 | CA1085650A1 Horizontal and vertical roll force measuring system |
| 09/02/1980 | US4220043 Device and method for measuring the profile of a plate |
| 07/22/1980 | US4213319 Thickness gauge |
| 07/15/1980 | US4212243 Installation for the stamping of advancing rolling stock in rolling mills and continuous casting plants |
| 04/22/1980 | US4199808 Inverse timer with non-interacting potentiometer settings |
| 04/22/1980 | US4198906 Code imprinting system having error preclusion function |
| 04/08/1980 | US4196607 Tube reduction apparatus with integral means for sensing wall thickness during a high speed tube drawing operation |
| 04/01/1980 | CA1074617A1 Marking metal |
| 03/25/1980 | CA1074101A1 Metal marking using plurality of side-by-side arranged group of stencils |