Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23B - Turning; Boring › B23B 39 - General-purpose boring or drilling machines or devices; Sets of boring or drilling machines
Patents for B23B 39 - General-purpose boring or drilling machines or devices; Sets of boring or drilling machines (3,312)
11/1982
11/09/1982US4358228 Machine tool
11/09/1982CA1135390A1 Waterproof electric drive motor for a drill
10/1982
10/26/1982US4355446 Automatic tool changer of machining center
10/19/1982US4354306 Machine tool having replaceable gang heads
10/05/1982US4352611 Double-ended multiple-spindle fine boring machine
09/1982
09/28/1982CA1132378A1 Magnetic base drill
09/01/1982EP0059174A1 Boring device
07/1982
07/27/1982US4342088 Multifarious boring device
07/19/1982EP0048261A4 Microcomputer controlled power tool.
07/13/1982US4338710 Apparatus for forming bores
07/07/1982EP0055423A2 Boring tool holder with probes for measuring bore
06/1982
06/30/1982EP0054838A2 Facing and boring head and machine-tool for retaining this tool
06/24/1982WO1982002011A1 Motor device for the radial displacement of a drilling tool
06/16/1982EP0053826A1 Driving device for the radial adjustment of a boring tool
06/15/1982US4334439 Power transmission device for plural power-driven hand-held tools
06/01/1982US4332066 Compliance mechanism
05/1982
05/11/1982US4328722 Apparatus for facing and internal turning
05/11/1982US4328715 Planetary crank gearing
03/1982
03/31/1982EP0048261A1 Microcomputer controlled power tool
03/24/1982EP0047974A2 Machining device for two holes having parallel axes
03/24/1982EP0047871A2 Adjustment drive for a cutting tool point
03/24/1982EP0047853A2 Machine tool with tool position compensating apparatus and contact detecting apparatus
03/23/1982US4320997 Spindle holder guide member for multiple spindle attachment
03/10/1982EP0046806A1 Composite boring and honing machine and method of using the same
02/1982
02/23/1982US4317176 Microcomputer controlled power tool
02/23/1982US4316684 Machining unit for use in machine tool
01/1982
01/26/1982CA1116892A1 Line boring machine
01/20/1982EP0043920A1 Machine tool with bore diameter measuring apparatus and tool position compensating apparatus
12/1981
12/15/1981US4305189 Attachment member for multiple-spindle head
10/1981
10/01/1981WO1981002818A1 Microcomputer controlled power tool
09/1981
09/03/1981WO1981002404A1 Composite boring and honing machine and method of making the same
08/1981
08/18/1981CA1107044A1 Automatic tool changing device for a machining center
07/1981
07/28/1981US4280775 Hole drilling machine and work positioning system
07/21/1981US4279553 Machine tool column mount
06/1981
06/23/1981CA1103483A1 Workpiece perforating machine
06/02/1981US4270253 Apparatus for simultaneous machining of a stack of plate-like workpieces
05/1981
05/19/1981US4268196 Work-piece supported tool apparatus particularly adapted for use with large structural members
05/19/1981CA1101242A1 Spindle head and arbor
05/06/1981EP0027951A1 Drilling machine
04/1981
04/14/1981US4261673 Magnetic base drill
04/07/1981US4260301 Multiple spindle drilling apparatus
04/07/1981US4260300 Methods and apparatus for forming holes in workpieces
03/1981
03/24/1981US4257489 Pressure fluid powered machine tool
12/1980
12/09/1980US4237595 Automatic tool changing device for a machining center
12/02/1980CA1090540A1 Interlockable slider pair for two-way closable slide fasteners
10/1980
10/29/1980EP0018345A1 Multiple spindle drilling head
08/1980
08/26/1980US4219293 Workpiece perforating machine
07/1980
07/08/1980US4211509 Wear and alignment sleeve for power tool
07/01/1980US4209910 Auxiliary device for vertical turning and boring machine tools
05/1980
05/14/1980EP0010890A1 Automatic tool changers for machine tools
04/1980
04/15/1980US4198181 Apparatus for drilling holes in "H" beams
03/1980
03/18/1980CA1073710A1 Automatic plant for machining panels, planks or similar articles made of wood or wooden derivatives and, particularly, for milling and drilling in accordance with the "folding"system
03/18/1980CA1073650A1 Machining center with automatic tool changer
01/1980
01/29/1980US4185943 Drilling and tapping machining apparatus
01/22/1980CA1070412A1 Electrical centering and boring system for transducers
01/01/1980US4181458 Multiple-broach broaching machine
12/1979
12/12/1979EP0006058A1 Drilling unit for steel products
10/1979
10/30/1979US4172683 Machine tool having drawbar mechanism
10/09/1979CA1063840A1 Multiple spindle inclined drilling machine
09/1979
09/25/1979US4168567 Machine tools
09/11/1979US4167362 Multiple tool driving turret attachment
08/1979
08/07/1979US4163623 Multiple spindle drilling machine for wide flange beams
08/07/1979US4163622 Drilling machine
07/1979
07/24/1979US4162134 Apparatus for adjusting vertical position of drills in multiple spindle drilling machine
07/24/1979CA1058916A1 Work preparation and ruling machine
05/1979
05/16/1979EP0001938A1 Multiple tool broaching machine
05/08/1979US4153383 Work preparation and ruling machine
04/1979
04/03/1979US4147461 Multiple spindle drilling unit
04/03/1979US4147460 Method for piercing doubling plate for H-beam and tool for processing doubling plate for H-beam
02/1979
02/13/1979US4138773 Woodwork drilling and screwing machine
01/1979
01/23/1979US4135278 Automatic tool changing device for a machining center
01/16/1979CA1046254A1 Z-axis drive assembly
10/1978
10/31/1978US4123191 Multi-spindle drill head
10/03/1978US4118660 Automatic machining system
10/03/1978US4118141 Attachment for a rotary drive machine
08/1978
08/29/1978US4109360 Machine with processing heads
08/22/1978US4108566 Mechanized contour-following drill machine
07/1978
07/25/1978US4102593 Fluid pressure drill feeding device
07/25/1978US4102592 Multiple spindle inclined drilling machine
07/25/1978US4102035 Machining center with automatic tool changer
06/1978
06/27/1978US4097175 Machine for drilling holes in right-angular work surfaces
05/1978
05/23/1978US4090803 Drilling head system for I-beams
05/23/1978US4090281 Machine tool with multiple tool turret
05/09/1978US4088417 Method and apparatus for high speed, high precision drilling and machining
04/1978
04/25/1978US4085658 Operating means
01/1978
01/24/1978US4069741 Vertical tool head for headstock of horizontal drilling-milling machines
01/03/1978US4066378 Multi-spindle drilling machine
12/1977
12/06/1977US4061437 Pilot hole borer
10/1977
10/11/1977US4053251 Drilling machine with automatic tool changer
10/04/1977US4051583 Machine tool with a turret head for tool spindles
09/1977
09/27/1977US4050838 Arrangement for drilling holes to apply builders' hardware on windows
09/27/1977US4050837 Drilling machine with automatic tool changer
08/1977
08/23/1977US4043700 X-Y control for radial arm and headstock of a radial drilling machine
08/16/1977US4041588 Machine tool provided with a tool magazine
08/02/1977US4038739 Machine tools having interchangeable tool carrying units
07/1977
07/12/1977US4034465 Machining center and method of operation
05/1977
05/24/1977US4025218 Drilling machine
05/17/1977US4023451 Bottle boring apparatus
05/03/1977US4020537 Head-stock for a milling and boring machine
04/1977
04/26/1977US4020313 Adjustable electrode positioning device for electric spark machining apparatus
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