| Patents for B24B 9 - Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor (9,298) |
|---|
| 02/11/1981 | EP0023547A1 Grinding machine for grinding off flash from castings |
| 01/27/1981 | US4246728 Conduit end treating tool |
| 01/27/1981 | US4246727 Fixture for use in grinding and polishing table facets of gems |
| 12/30/1980 | US4241546 Holding device for cup-shaped glassware articles in a glass processing machine |
| 12/09/1980 | US4237658 Device for use in polishing table facets of gems |
| 11/26/1980 | EP0019107A1 Glass grinding machine |
| 11/25/1980 | US4235136 Trimming disc records |
| 11/25/1980 | CA1090137A1 Portable chamfering grinding device |
| 11/25/1980 | CA1090136A1 Skate hone and process for producing same |
| 11/18/1980 | US4233784 Lens edging apparatus |
| 11/18/1980 | US4233783 Device particularly useful for cutting or grinding round girdles of gems |
| 10/30/1980 | WO1980002247A1 Method of processing diamonds |
| 10/21/1980 | US4228617 Method for grinding glass plates and the like through numerical control and beveling machine therefor |
| 10/15/1980 | EP0016885A1 Cut gemstone, method and apparatus for producing it |
| 10/14/1980 | US4227347 Two motor drive for a wafer processing machine |
| 10/01/1980 | EP0016524A2 Improvements in or relating to lens edge grinding machines |
| 09/09/1980 | US4221514 Apparatus for trimming workpieces |
| 09/09/1980 | US4221082 Device for holding precious stones during cutting and polishing the facets thereof |
| 09/02/1980 | US4219973 Grinding machine for chamfering workpiece end surfaces |
| 08/19/1980 | US4217736 Method for automatically grinding lenses |
| 08/05/1980 | USRE30357 Device for grinding a cabachon |
| 07/23/1980 | EP0013404A1 Process for grinding curved surfaces of non metallic solid rotary bodies, in particular glass bodies, and device for carrying out the process |
| 06/26/1980 | WO1980001261A1 Process for grinding or polishing curved surfaces of solid bodies and device for applying such process |
| 06/03/1980 | US4205493 Portable chamfering grinding device |
| 05/20/1980 | US4203259 Apparatus for edging ophthalmic lenses |
| 05/13/1980 | US4202138 Bezel grinding attachment for a dop stick holder |
| 05/06/1980 | US4201018 Cabbing device for gemstones |
| 04/01/1980 | US4195445 Machine for edging and bevelling ophthalmic lenses |
| 03/18/1980 | CA1073680A1 Glass beveling machine |
| 03/04/1980 | US4191501 Plastic lens cutter and edger |
| 01/29/1980 | US4185419 Working method for the automatic bursting-off and grinding the edges of glasses, and automatic machine for carrying out such method |
| 01/09/1980 | EP0006404A1 Apparatus for deburring of flat workpieces |
| 12/25/1979 | US4179851 Apparatus for edging ophthalmic lenses |
| 12/12/1979 | EP0005716A1 Means for holding tumbler-like objects in a glass treating machine |
| 12/04/1979 | US4176501 Device for attaching on a spectacle lens a block for mounting on an edging or bevelling machine |
| 12/04/1979 | US4176498 Apparatus for edging lenses |
| 11/20/1979 | US4174592 Lapidary device |
| 10/23/1979 | US4171926 Lens cutter |
| 10/02/1979 | US4169318 Apparatus for the preparation of eyeglass lenses, prior to the shaping and/or bevelling thereof |
| 09/18/1979 | CA1062484A1 Methods of polishing diamonds |
| 09/11/1979 | US4167085 Mounting assembly for gem blanks |
| 08/14/1979 | US4164097 Optical lens grinder device |
| 07/24/1979 | CA1058880A1 Clamp for holding ice skate while grinding blade |
| 06/12/1979 | US4157636 Control means for a lens-edge grinding machine |
| 06/05/1979 | CA1055706A1 Apparatus for centering sheets of glass on the platform of a machine |
| 05/16/1979 | EP0001896A1 Trimming disc records |
| 05/01/1979 | US4151783 Apparatus for shaping a lug on a stamped workpiece |
| 03/27/1979 | CA1051200A1 Hand fed glass beveling apparatus |
| 02/06/1979 | US4137640 Gauge for lens lapping tools or the like |
| 12/19/1978 | US4130048 Carpet sample beveling apparatus and method |
| 10/10/1978 | US4118898 Mounting block for mounting a lens in a lens trimming and bevelling machine |
| 09/05/1978 | US4110937 Holding means for gem stones |
| 08/15/1978 | US4106240 Apparatus for precisely indexing the orientation of a portion of a device with respect to a support structure of the device |
| 06/27/1978 | US4096684 Automatic lens grinding machine |
| 04/18/1978 | US4084352 Lapidary machine |
| 04/04/1978 | US4081927 Apparatus for grinding a rabbet in an edge of a glass sheet |
| 03/21/1978 | US4079551 Glass plate edge beveling machine |
| 03/14/1978 | US4078905 Edge-rounding method and apparatus therefor |
| 12/27/1977 | US4065333 Facing sheet edge trimming |
| 12/27/1977 | US4064659 Apparatus for centering sheets of glass on the platform of a machine |
| 12/06/1977 | US4060938 Glass beveling machine |
| 12/06/1977 | US4060937 Grinder for glass plates or the like |
| 10/18/1977 | US4054010 Apparatus for grinding edges of planar workpieces |
| 10/11/1977 | US4053288 Hand fed glass beveling apparatus |
| 10/04/1977 | US4051635 Apparatus for finishing shaped articles |
| 10/04/1977 | US4051601 Feeler for contour reading apparatus |
| 09/27/1977 | US4050198 Method for shaping the edge of a blade element |
| 09/20/1977 | US4049254 Supporting and positioning plate assembly for spectacle frames |
| 08/16/1977 | US4041751 Burring device with oppositely acting deburring elements |
| 07/05/1977 | US4033231 Apparatus for machining end housings |
| 06/28/1977 | US4031667 Apparatus for contouring edge of semiconductor wafers |
| 06/07/1977 | US4027434 Edging apparatus for ophthalmic lens |
| 04/19/1977 | US4018008 Lapping device |
| 04/12/1977 | US4016683 Turbine blade edge grinder |
| 03/29/1977 | US4014140 High-precision chamferring apparatus |
| 03/15/1977 | US4011691 Method and device for removal of fins from workpieces |
| 03/08/1977 | US4010575 Device for grinding a cabachon |
| 02/22/1977 | US4008545 Machine for preworking overlapping abrasive coated belt joint |
| 01/18/1977 | US4003165 Machine for beveling lenses |
| 01/11/1977 | US4001978 Apparatus for shaping the edge of a blade element |
| 01/04/1977 | USRE29097 Glass plate edge grinding machine |
| 01/04/1977 | US4000552 Hydraulic hose skiving machine |
| 11/23/1976 | US3992821 Gem faceting machine having an adjustable faceting head support assembly |
| 11/09/1976 | US3990190 Method for working or reworking a diamond guide element |
| 10/19/1976 | US3986301 Apparatus for lapping the edges of a metal foil tape |
| 09/21/1976 | US3981709 Chamfering, grinding |
| 09/07/1976 | US3978623 Apparatus for vibratory polishing of stones and the like |
| 09/07/1976 | US3978620 Apparatus for working the marginal zones of a lens |
| 08/31/1976 | US3978386 Servo system for finishing objects materials |
| 08/24/1976 | US3975867 Hand-held gem dop |
| 08/03/1976 | US3972587 Liquid crystal display |
| 07/27/1976 | US3971163 Abrasive tape apparatus for contouring a flexible lens |
| 06/15/1976 | US3962833 Method for the alteration of a lens and an adhesive lens blocking pad used therein |
| 06/15/1976 | US3962831 Automatic grinding method and apparatus for wood working |
| 04/06/1976 | US3948007 Method for working the marginal zones of a lens |
| 04/06/1976 | US3948006 Diamond faceting platform |
| 03/16/1976 | US3943667 Automatic weld grinding machine |
| 03/02/1976 | US3940888 Faceting device for gemstones |