Once you’ve got some leverage there, tap the dull end of the chisel with a hammer until the head falls loose. Wedge the sharp end of your chisel underneath the rivet head’s edge. The cobalt bits allow for high heat and strength, which is needed for drilling through steel. Doing this will involve the use of cobalt drill bits designed for metal drilling. The tool of claim 1, wherein the plurality of drill points numbers six.The best way to remove a steel rivet is by drilling out the shaft. Y10T408/907- Tool or Tool with support including detailed shankħ.Y10T408/895- Having axial, core-receiving central portion.Y10T408/559- Funnel like work-engaging surface cooperating with protuberance on work.Y10T408/55- Cutting by use of rotating axially moving tool with work-engaging structure other than Tool or tool-support.Y10T408/00- Cutting by use of rotating axially moving tool.Y10T- TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION.Y10- TECHNICAL SUBJECTS COVERED BY FORMER USPC.Y- GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS AND DIGESTS.B23- MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR.B21J15/50- Removing or cutting devices for rivets.pliers for upsetting Hand tools for riveting B21J15/38- Accessories for use in connection with riveting, e.g.B21J- FORGING HAMMERING PRESSING METAL RIVETING FORGE FURNACES.B21- MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL.229910000831 Steel Inorganic materials 0.000 description 1.241000333074 Eucalyptus occidentalis Species 0.000 description 1.240000004006 Gomphocarpus physocarpus Species 0.000 description 2.229910000906 Bronze Inorganic materials 0.000 claims description 3.229910001315 Tool steel Inorganic materials 0.000 claims description 4.239000000789 fastener Substances 0.000 claims abstract description 9.238000005553 drilling Methods 0.000 claims abstract description 11.Assignors: ESTES, JOHN HOWARD Publication of US20040033112A1 publication Critical patent/US20040033112A1/en Application granted granted Critical Publication of US6769845B2 publication Critical patent/US6769845B2/en Adjusted expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Matrix Tool Inc filed Critical Matrix Tool Inc Priority to US10/219,408 priority Critical patent/US6769845B2/en Assigned to MATRIX TOOL, INC. Original Assignee Matrix Tool Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor John Howard Estes Current Assignee (The listed assignees may be inaccurate.
Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related, expires Application number US10/219,408 Other versions US20040033112A1
#RIVET REMOVAL TOOL PDF#
Google Patents US6769845B2 - Dome removal toolĭownload PDF Info Publication number US6769845B2 US6769845B2 US10/219,408 US21940802A US6769845B2 US 6769845 B2 US6769845 B2 US 6769845B2 US 21940802 A US21940802 A US 21940802A US 6769845 B2 US6769845 B2 US 6769845B2 Authority US United States Prior art keywords tool collar body member drill dome Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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