Patents
Sitemap › B25 - Hand tools; Portable power-driven tools; Handles for hand implements; Workshop equipment; Manipulators › B25B - Tools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding › B25B 15 - Screwdrivers
Patents for B25B 15 - Screwdrivers (5,371)
08/2003
08/28/2003US20030159551 Fastener having recess useable with multiple drivers and method of manufacture
08/28/2003US20030159550 Drum tuning key
08/27/2003CN2568368Y Screwdriver able to change operation state
08/27/2003CN1119218C Hand tool with ratchet handle associated quick release mechanism
08/26/2003US6609862 Tool bit
08/21/2003US20030154826 Connector structure of a ratchet wrench
08/20/2003CN2566991Y Hand multifunction screw
08/19/2003US6606925 Handle for a hand tool, especially a screwdriver grip
08/13/2003EP1032767A4 High-torque resorbable screws
08/06/2003EP1332839A1 Storage device for screwdriver bits or the like and chuck therefor
08/06/2003CN2564309Y Combined hand tool
08/05/2003US6601483 Automatic bit changing screwdriver
08/05/2003US6601482 Recessed head fastener and driver systems
08/05/2003US6601481 Tool kit having a wrench for fastening tool-mounting bolts
08/05/2003US6601477 Wrench adaptor allowing reversible operation
07/2003
07/31/2003US20030140744 Tool bit holding device with an improved retaining effect
07/31/2003US20030140743 Screwdriver shank with a detachable attachment
07/31/2003DE10222230C1 Head for screwdriver has radially extending head with driver bit and detent balls to retain screw
07/30/2003EP1331065A2 A tool with opposing driving and telescopic pick-up implements
07/30/2003CN1432450A Fastening and/or withdrawing unit of antiskid fastener
07/29/2003US6598503 Tool handle
07/24/2003WO2003059577A1 Wrench head member and system
07/24/2003US20030136234 Tool handle
07/24/2003US20030136230 Ratchet wrench having socket adapter securing device
07/17/2003US20030131695 Anti-skip fastener tightening and/or extraction device
07/17/2003US20030131694 Bit receiving device having a movable magnetic rod
07/17/2003US20030131692 Socket wrench
07/17/2003DE20305724U1 Plug, in particular, for protection of screw-threaded bores in horseshoes incorporates a hollow section which is separated from the cutout in the plug top by means of a transverse wall
07/17/2003DE20203439U1 Surgical navigation screwdriver with fixing sleeve for screws with externally threaded heads has removable grip, integral tracker attachment sleeve for navigated computer-assisted applications
07/16/2003EP1327499A2 Fastener tightening and/or extraction device having anti-skip means
07/15/2003US6592219 Clamping tool for use in the maintenance of frameless eyeglasses
07/10/2003US20030126958 Ratchet driver
07/10/2003US20030126957 Socket wrench
07/10/2003DE20303790U1 Screw driver, comprising hyperbolic transition area between tip and shaft in order to prevent high strain acting on shaft
07/10/2003DE20303789U1 Sleeve to be positioned around upper end of drill bit, comprising color coded rings or ribs of soft material
07/09/2003EP1237682B1 Hand tool, in particular, a screwdriver
07/09/2003EP0984175B1 System for holding and tightening screws
07/08/2003CA2353911C Multi-bit driver
07/03/2003WO2003053635A2 The set of hand tool for a communication line setting work
07/03/2003US20030121681 Driving tool having an impacting device
07/03/2003US20030121372 Wrench adaptor allowing reversible operation
07/02/2003CN1426945A Tool with reversely driving and extensibly picking functions
07/01/2003US6584876 Screw, driver bit and header punch for manufacture of screw
06/2003
06/26/2003US20030115676 Tool with opposing driving and telescopic pick-up functions
06/25/2003EP1321238A2 Connection means for an electrically operated screwdriver
06/19/2003US20030110906 Versatile tubular holder for positioning and operating the hex wrenchs
06/19/2003US20030110901 Ratchet screwdriver
06/18/2003DE20304118U1 Screw driver, in particular suitable for loosening of tight screws, comprising tool insertion area on top
06/18/2003CN1424954A Hand tool, in particular screwdriver
06/17/2003US6578222 Tool bit drive adaptor
06/10/2003US6575061 Driver, fastener and forming tool
06/10/2003US6575057 Broken heater hose coupler removal tool and method of use
06/10/2003CA2145962C Screw and relative screwing tool
06/05/2003US20030105471 Plug-type connection for releasably connecting two bodies
06/05/2003DE20303825U1 Screwdriver or insert with various tips for mounting in chuck or adapter of hand or power tool, has shaft with smaller diameter than handle
05/2003
05/29/2003US20030097901 Bicycle crank assembly and assembly tools
05/28/2003CN2552644Y Dual-purpose screwdrivers
05/28/2003CN1420968A Combination of screw and screw driver bit and header punch for its manufacture
05/27/2003US6568693 Ratcheting hand held tool
05/22/2003DE20304246U1 Screwdriver insert, has penetration section with reduced length for cooperating with internal profile in screw
05/21/2003CN2551409Y Improved structure of practical screwdriver
05/20/2003US6564678 Combination of tool kits
05/15/2003US20030093081 Interference fit screw driver
05/14/2003CN1108459C Screw, drive bit and header punch for mfg. screw
05/07/2003CN2548771Y Auxiliary device for locking screw
05/01/2003US20030079573 Pivoting dual socket adaptor
04/2003
04/30/2003CN2547464Y Portable double-end screw driver
04/30/2003CN2547463Y Portable crank screwdriver
04/29/2003US6554173 Robertson driver
04/24/2003US20030075025 Tool handle for holding multiple tools of different sizes during use
04/23/2003EP0907469B1 Storage device for screwdriver bits or the like and chuck therefor
04/22/2003US6550358 Hexagonal wrench socket adapter
04/17/2003US20030070513 Combined hexagonal wrench
04/17/2003DE20302523U1 Multiple position screwdriver has additional screw blades angled to the side of the main blade
04/15/2003US6547013 Screw driving tool
04/10/2003US20030066396 Tool kit having a wrench for fastening tool-mounting bolts
04/08/2003US6543315 Ratchet structure of screwdriver
04/03/2003DE20218982U1 Screwdriver with removable tips, comprises main body which has an actuating rod, a hollow cylindrical body, several screwdriver tip compartments and a control disk
04/02/2003EP1298331A2 Screw-plug
04/02/2003CN2542405Y Screwdriver not to change hands
04/02/2003CN2542404Y Screwdriver socket plugging locator
03/2003
03/26/2003CN2541132Y Tool for preventing escape
03/26/2003CN1406170A 手工工具 Hand Tools
03/26/2003CN1406169A 旋转工具 Rotate Tool
03/19/2003EP1117941B1 Screw and screwdriver for a non-slip screw/screw driver pairing
03/13/2003DE20300231U1 Ratchet screwdriver shank has universal joint
03/13/2003DE20117855U1 Demonstration tool for profile grip of screwdriver tip has steel plate with roughened areas adjacent to tip of screwdriver marking
03/12/2003EP1289714A1 Screwdriver shank with a detachable attachment
03/12/2003EP1075357B1 Handle for a hand tool, especially a screwdriver grip
03/12/2003CN1103002C Spiral drive system for threaded fasteners
03/11/2003US6530299 Joint adapter for a power drill screw driver
03/11/2003US6530098 Multiple tool device
03/06/2003WO2003018263A1 Chuck for tools, especially for screwdriver bits
03/06/2003WO2003002880B1 Combination of screw with screwdriver bit and header punch for manufacturing screw
03/04/2003US6526851 Undercut screw and matching bit
02/2003
02/25/2003US6523439 Ratchet structure of a screwdriver
02/19/2003CN2536357Y Ratchet screwdriver with improved mechanism
02/19/2003CN2536356Y Improved ratchet screwdriver
02/18/2003US6520509 Screw guide device with drill bit/screw bit and counter sink/drill stop means
02/18/2003US6520055 Screwdriver or screwdriver attachment
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