Patents
Patents for B23B 31 - Chucks; Expansion mandrels; Adaptations thereof for remote control (16,028)
12/1978
12/19/1978US4130290 Radial-jaw chuck for lathes and like turning machines
12/19/1978CA1044452A1 Tool chuck
12/05/1978US4128043 Tool changer apparatus
11/1978
11/28/1978US4127224 Adjustable stock bushing
11/28/1978CA1043089A1 Tool orienting and release mechanism for machine tool
11/21/1978US4126065 Pipe end finishing apparatus
11/14/1978US4125043 Device for the centered clamping of annular workpieces for internal machining
11/07/1978CA1041752A1 One-piece collet and process for making same
10/1978
10/31/1978US4123075 Sleeve-encased jaw chuck
10/31/1978US4123074 Tool shank and chuck combination for a hammer drill
10/31/1978US4122755 Self-locking chuck
10/24/1978US4121848 Chuck
10/24/1978US4121847 Collet chuck
10/24/1978CA1040846A1 Quick change in-motion tool chuck
10/17/1978CA1040406A1 Jaws, guiding base plates and adjusting mechanism for chucks
10/10/1978US4118844 Machine tool
10/03/1978US4117586 Machine tool with automatic tool changer
09/1978
09/26/1978US4116454 Chuck for hammerdrills and the like
09/26/1978US4116453 Multi-part pressure chuck
09/26/1978CA1039006A1 Screw blank receiving and orienting collet
09/19/1978US4115018 Sleeve plug for attachment to a spindle head
09/19/1978US4114910 Lathe chuck assembly for holding universal joints
09/19/1978US4114909 Core locking device
09/12/1978US4113405 Apparatus for drilling or reaming
09/05/1978US4111592 Multi-zone drilling system with spiral drills and quick adjustment for flat and deep drillings at a minimum jutting-out length of the drill attachment
09/05/1978US4111569 Shell and shaft subassembly
09/05/1978US4111442 Floating tool holder
09/05/1978US4111079 Keys for drill chucks
09/05/1978CA1037710A2 Fluidized bed coating apparatus and process
09/05/1978CA1037709A2 Fluidized bed coating apparatus and process
08/1978
08/15/1978US4106784 Finisher's mandrel
08/15/1978US4106783 Clamping device for accurately centering a work-piece or a tool
08/15/1978US4106376 Replaceable rotating workpiece spindle with normally closed collet
08/01/1978US4103915 Centering clamping device
08/01/1978US4103914 Drill chuck
08/01/1978US4103589 Multiple spindle dividing head
07/1978
07/25/1978US4102539 Power-actuated chuck, especially for turning machines such as lathes
07/25/1978US4102035 Machining center with automatic tool changer
07/18/1978US4100671 Arrangement for automatically changing the clamping jaws of the chuck of a machine tool
07/11/1978US4099889 Reamer
07/11/1978US4099732 Expandable shaft
07/04/1978US4098152 Chuck key
06/1978
06/27/1978US4097054 Drill chucks
06/27/1978US4097053 High speed power chuck
06/13/1978US4094523 Drill chucks
06/13/1978US4094522 Chuck having radially reciprocating jaws
06/13/1978US4094521 Collet chuck
06/13/1978US4094104 Finishing machine
06/06/1978US4093247 Chuck
05/1978
05/30/1978US4091686 Drive mechanism for the spindle of a tool machine
05/09/1978US4088418 Chuck for driving tap or like rotary tool
05/09/1978US4088333 Jaws, guiding base plates and adjusting mechanism for chucks
05/09/1978US4088332 Internal expanding collet clamp
05/09/1978US4087890 Compound lathe
05/02/1978US4087195 Tapping accessory
04/1978
04/18/1978US4084462 Clamping means for a tool block in a vertical boring machine or the like
04/11/1978US4083571 Drill chuck arrangement
04/04/1978US4082472 Floating tool holder
03/1978
03/28/1978US4080716 Method for controlling proper clamping of a workpiece in a clamping device
03/14/1978US4078814 Power-actuated chuck with means for counter-acting centrifugal force on the chuck jaws
02/1978
02/28/1978US4076443 Cutting tool assembly
02/28/1978US4075927 Tool orienting and release mechanism for machine tool
02/14/1978US4073498 Drill chucks
02/14/1978US4073497 Care chuck stop assembly
02/07/1978USRE29533 Self-centering jaw chuck
01/1978
01/31/1978US4070935 Chucking device for a machine tool
01/24/1978US4069530 Apparatus for chamfering, pointing or the like of workpieces having a head or shoulder
01/17/1978US4068559 Tool fastening device
01/10/1978US4067587 Drill chucks
01/10/1978US4067586 Diaphragm chuck
01/03/1978US4066270 Nipple chuck
12/1977
12/27/1977US4065139 Drill chuck
12/20/1977US4063843 Adjustable boring bar
12/20/1977US4063488 Tool chuck
12/13/1977US4062552 Tool-holder chuck
11/1977
11/29/1977US4060251 Chuck with key tightening
11/08/1977US4057259 Collet stop and chuck assembly
11/08/1977US4057115 Flexible shaft for a roof drill
10/1977
10/04/1977US4051905 Drill for percussion drilling machines
10/04/1977US4051583 Machine tool with a turret head for tool spindles
09/1977
09/27/1977US4050842 Rotary cutting tool
09/20/1977US4049282 Collet actuating mechanisms
09/20/1977US4048879 Stock sensing device
09/13/1977US4047829 Adjustable floating reamer
09/13/1977US4047723 Counterbalanced chuck
09/13/1977US4047722 Hammer drilling devices
09/06/1977US4046390 Dead stop step chuck
08/1977
08/30/1977US4045039 Adjustable clamping jaw for chucks
08/30/1977US4045038 Hollow core chucking device
08/30/1977US4044845 Drilling tool with a two part input unit
08/30/1977US4044638 Crankshaft machine stock and chuck apparatus
08/16/1977US4041729 Overland coupling device
08/16/1977US4041612 Jaw tensioning device
08/09/1977US4040765 Reamer
08/09/1977US4040764 Tool holder
08/09/1977US4040338 Fluid supply distributor
08/09/1977US4040311 Dental handpiece
08/02/1977US4038740 Vertical lathe with automatic tool change facility
07/1977
07/19/1977US4036484 Collet locking and operating mechanism therefor
07/12/1977US4035100 Drilling tool with a drilling member and a tool holder input unit