Patents
Patents for B23B 31 - Chucks; Expansion mandrels; Adaptations thereof for remote control (16,028)
03/1981
03/24/1981US4257290 Chuck for machining equipment
03/19/1981WO1981000669A1 Chuck assembly for dental handpieces
03/10/1981US4255145 Dental tool having severable sections
03/10/1981US4254920 Air shaft
03/10/1981US4254680 Cutter block for attachment to a shaft
03/10/1981US4254554 Connection unit for mounting a tool with precision and reliability on a machine, particularly a measuring machine
03/03/1981US4253694 Pick-up device for round products
02/1981
02/24/1981US4252333 Keyless chuck
02/17/1981US4251113 Hammer for breaking strong abrasive materials
02/17/1981US4251084 Collets
02/11/1981EP0023494A1 Internal chuck
02/10/1981US4249748 One-piece collet and process for making same
02/10/1981US4249459 Fluid coupling for a rotary chuck
02/10/1981US4249451 Rotary hydraulic jack device
01/1981
01/28/1981EP0023197A1 Tool fastening device
01/27/1981US4247124 Chuck
01/27/1981US4247122 Dust sealing mechanism
01/20/1981US4245846 One-piece collet
01/13/1981US4244248 Method and apparatus for setting up tools, work pieces and similar on a rotatable spindle
01/13/1981US4244195 Connection means
01/07/1981EP0020517A1 Expandable arbor for holding a stack of elements.
01/06/1981US4243237 Force-compensated split-jaw lathe chuck
01/06/1981US4243236 Split-jaw lathe chuck with rotary coupling members
01/06/1981CA1093107A1 Workpiece holder
12/1980
12/30/1980CA1092335A1 Quick change collet tool holder assembly
12/30/1980CA1092334A1 Tool holder lock assembly
12/23/1980US4240645 Force-compensated split-jaw lathe chuck
12/16/1980US4239246 Rigid chuck assembly
12/16/1980US4238979 Stabilizing device for hollow workpieces
12/11/1980WO1980002660A1 Boring unit
12/10/1980EP0020261A1 Pliers for concentrical gripping
12/10/1980EP0019874A1 Drilling unit
12/09/1980US4238167 Toolholder adapter
12/09/1980US4237595 Automatic tool changing device for a machining center
12/09/1980CA1091064A1 Motor quick-change chuck system for tool having cylindrically shaped adapter portion
12/02/1980US4236722 Double acting cam operated chuck collet
11/1980
11/25/1980CA1090326A1 Chuck for an earth boring machine
11/18/1980US4234277 Motor quick-change chuck system for tool having cylindrically shaped adapter portion
11/18/1980US4234201 Chuck for miniature rotary tool
11/11/1980US4232985 Percussive tool shaft
11/04/1980US4231581 Pneumatic hammer with twist retainer
10/1980
10/29/1980EP0017748A1 Drill chuck with thrust member
10/28/1980US4230327 Drill chuck
10/21/1980US4229130 Collets
10/21/1980US4229014 Air-expanded mandrel having means to equalize expansion to obtain concentric chucking
10/21/1980US4228705 Tool holding device
10/07/1980US4226562 Toolholder
10/07/1980US4226433 Quick change tool holder
10/01/1980EP0016616A1 Rotary cutting tool, and tool driver and holder
09/1980
09/30/1980US4225124 Mechanism for transforming a translation movement into a rotation movement followed by a translation movement, and applications of the mechanism
09/23/1980US4223898 Retainer device for chuck jaws
09/17/1980EP0015433A1 Chucking device for surgical tools
09/17/1980EP0015327A1 Mechanical clamping device
09/17/1980EP0015278A1 Mounting device for machining tools.
09/16/1980US4222577 Centering and holding devices for potter's wheelhead
09/09/1980US4221391 Multiple segmented chuck jaw
09/09/1980US4221160 Fluid operating mechanism for a rotary chuck
09/09/1980CA1085192A1 Adjustable boring bar
09/03/1980EP0015248A1 Mounting device for rotary-cutter tools
09/02/1980US4220061 Turning-tool mounting on a machine tool
09/02/1980CA1084738A1 Lathe chuck assembly for holding universal joints
08/1980
08/21/1980WO1980001661A1 Internal chuck
08/20/1980EP0014357A1 Dust sealing mechanism
08/19/1980US4218165 Quick action collet lock
08/19/1980US4218068 Deflectable holding assembly
08/06/1980EP0014138A1 Device for mounting vehicle wheels on a balancing apparatus
08/06/1980EP0013908A1 Swivel chuck for turning machines
08/06/1980EP0013746A2 Clamping device for workpieces
08/05/1980US4215871 Hand held collet
08/05/1980US4215605 Floating work driver chuck
08/05/1980CA1082904A1 Self-locking chuck
08/05/1980CA1082903A1 Chuck
07/1980
07/29/1980US4214766 Collet
07/29/1980US4214765 Lockable drill chuck
07/23/1980EP0013646A1 Collet and chuck assembly
07/23/1980EP0013645A1 Collet for a collet chuck assembly
07/22/1980US4213623 Nonloosening drill chuck
07/22/1980US4213622 Lockable chuck for hammer drill
07/22/1980US4213621 Centrifugally-actuated chuck attachment
07/22/1980CA1082009A1 High speed spindle and draw bar assembly
07/15/1980US4212559 Means for connecting a male part with a female part
07/10/1980WO1980001364A1 Deflectable holding assembly
07/09/1980EP0013086A1 Power drawbolt with planetary drive
07/08/1980US4211425 Replaceable collet in double diaphragm chuck
06/1980
06/26/1980WO1980001258A1 Expandable arbor for holding a stack of elements
06/24/1980US4209182 Bit retainer for screwdriver
06/24/1980US4209181 Indexable chuck
06/24/1980US4209180 Self-centering work holding and positioning fixture for machine tools
06/17/1980US4208061 Chuck with retractable stop
06/17/1980CA1079505A1 Arrangement for mounting a cutter
06/12/1980WO1980001193A1 Coupling assembly
06/11/1980EP0011624A1 Workpiece holder.
06/10/1980US4206932 Diaphragm chuck with locking ring
06/03/1980US4205859 Indexable chuck
05/1980
05/28/1980EP0011579A1 Device for controlling the rotation of a rotating receiving member
05/28/1980EP0011220A1 Rotating chuck cylinder
05/28/1980EP0011080A1 Chuck with jaws radially adjustable in the chuck body
05/27/1980US4204692 Blade holder for saber saw
05/27/1980US4204304 Travel limit stop pin
05/27/1980US4204303 Locking mechanism for machine tool holder/adapter