1 is a side elevational view of one embodiment of my invention a more specific object of this invention is to provide for a rivet gun device for use in setting rivets including an elongate actuator member having means for carrying the mandrel gripping collets at the front end thereof, and being arranged and constructed for relative axial movement with respect to the gun body member, and an adjustment member engaging the rear end of the actuating member and being adjustable relative thereto whereby the amount of axial movement required between the actuator and body members during the rivet setting operation may be variously adjusted.Another object of this invention is to provide a novel and improved pull type rivet gun having a handle and an actuating lever which may have the position of its fulcrum varied to permit adjustment of the length of the lever arm whereby to provide for power strokes during the rivet setting operation.An object of this invention is to provide a novel pull type rivet gun device provided with adjustment means to permit pre-setting of the interrelationship of the mandrel gripping collet means and the nose piece whereby the amount of movement of the actuating lever to produce initial gripping of the rivet mandrel during the rivet setting operation may be minimized.This invention relates to devices for setting fasteners and more specifically to a rivet gun device for setting rivets.Y10T29/53761- Annular work with second workpiece inside annular work one workpiece moved to shape the other comprising driver for snap-off-mandrel fastener e.g., Pop riveter having repositionable annulus engaging tool.Y10T29/5373- Annular work with second workpiece inside annular work one workpiece moved to shape the other comprising driver for snap-off-mandrel fastener e.g., Pop riveter.Y10T29/53726- Annular work with second workpiece inside annular work one workpiece moved to shape the other.Y10T29/53709- Overedge assembling means.Y10T29/53- Means to assemble or disassemble.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.B21J15/043- Riveting hollow rivets mechanically by pulling a mandrel. B21J15/04- Riveting hollow rivets mechanically.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.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 Malco Products Inc filed Critical Malco Products Inc Priority to US382703A priority Critical patent/US3328985A/en Application granted granted Critical Publication of US3328985A publication Critical patent/US3328985A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee Malco Products 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.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US382703A Inventor Mark W Keymer Current Assignee (The listed assignees may be inaccurate. Google Patents US3328985A - Rivet gun deviceÄownload PDF Info Publication number US3328985A US3328985A US382703A US38270364A US3328985A US 3328985 A US3328985 A US 3328985A US 382703 A US382703 A US 382703A US 38270364 A US38270364 A US 38270364A US 3328985 A US3328985 A US 3328985A Authority US United States Prior art keywords collets nose piece mandrel lever relative Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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