Patents
Patents for B23B 13 - Arrangements for automatically conveying, chucking or guiding stock for turning machines (1,252)
09/1980
09/09/1980US4221141 Method and apparatus for feeding bar stock to a machine tool
08/1980
08/21/1980WO1980001660A1 Screw-cutting lathe with bar supply
08/19/1980US4217800 Stock-feeding apparatus
06/1980
06/24/1980US4208772 Automatic metal working machine part counter
04/1980
04/29/1980US4200013 Automatic supply device for bar stocks for lathe
03/1980
03/25/1980US4194420 Automatic bar-loading apparatus for a multi-spindle automatic lathe
02/1980
02/19/1980CA1071908A1 Automatic machine tool
02/12/1980US4187748 Automatic machine tool
12/1979
12/25/1979US4179957 Apparatus for damping noise in bar-feeding devices of screw-cutting machines
08/1979
08/07/1979US4163514 Adjustable stock feed
08/07/1979US4163403 Feed tube bushing
05/1979
05/08/1979CA1053943A1 Bar stock feed apparatus
04/1979
04/17/1979US4149437 Adjustable spindle liner
04/03/1979CA1051646A1 Arrangement for feeding round stock into machine tools
02/1979
02/13/1979USRE29905 Feed apparatus for automatic lathe
01/1979
01/02/1979US4131964 Bar stock guides tubes for metal working machines and sound-damping liners for such tubes
12/1978
12/19/1978US4130289 Work holder mechanism for automatic machine tool
12/19/1978US4130035 Spring mounted support for barstock
12/19/1978CA1044451A1 Work holder mechanism for automatic machine tool
12/12/1978US4129220 Bar stock feed apparatus
11/1978
11/28/1978US4127224 Adjustable stock bushing
10/1978
10/31/1978US4122735 Arrangement for advancing rod stock pieces in turning machines
07/1978
07/18/1978US4100827 Bar stock feed tube assembly
06/1978
06/06/1978US4093246 Universal feed finger device
05/1978
05/23/1978US4090423 Workpiece feeder arrangement
05/09/1978US4088230 Control means for a bar holder and feeder coupled to an automatic machine tool
05/09/1978US4087890 Compound lathe
01/1978
01/31/1978US4070723 Method and arrangement for controlling the feeding of rods to a work tool in automatic screw machines and the like
01/17/1978US4068546 Feed apparatus for screw machine
01/17/1978US4068545 Method of and apparatus for feeding nonround-section bars to screw machines
01/03/1978US4065989 Arrangement for feeding rod shaped workpieces to a machine tool
12/1977
12/27/1977US4064773 Sound deadening means for use on a bar feeding machine
11/1977
11/15/1977US4058036 Adjustable spindle liner tube or filler tube
11/15/1977US4058033 Automatic turret lathe
09/1977
09/20/1977US4049173 Bar stock feeding device
09/20/1977US4048879 Stock sensing device
09/06/1977US4046036 Bar feed mechanism for lathes
07/1977
07/26/1977US4037733 Bar holder arrangement for bar stock material to be fed to a machine tool
07/12/1977US4034632 Pneumatically operated rod workpiece feed mechanism for turning machines
06/1977
06/21/1977US4030585 Bar stock guide arrangement for screw machines
04/1977
04/26/1977US4019411 Bar feed control arrangement for bar loading magazines
02/1977
02/08/1977US4006654 Arrangement for feeding rod shaped workpieces to a machine tool
01/1977
01/04/1977US4000797 Noise-absorbing bar stock guide for screw machine
09/1976
09/21/1976US3982085 Stock sensing device
07/1976
07/20/1976US3969919 Workpiece feed channel
05/1976
05/11/1976US3955687 Apparatus for feeding workpieces into work spindles of multiple-spindle bar machines
05/04/1976US3954031 Sound-deadening device
03/1976
03/23/1976US3945506 Feed apparatus for automatic lathe
03/02/1976US3941256 Bar feeders
02/1976
02/10/1976US3937331 Bar stock loader and feed mechanisms
01/1976
01/20/1976US3933062 Sound deadening means for screw machine
01/06/1976US3930568 Bar stock silencer tube
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