Patents
Patents for B21H 9 - Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass (321)
09/1984
09/25/1984US4472956 Apparatus for feeding elongated objects
06/1984
06/19/1984CA1169381A1 Cam actuated loader for forming machine
08/1983
08/09/1983US4397174 Cam actuated loader for forming machine
01/1983
01/06/1983WO1983000025A1 Automatic rolling train
01/05/1983EP0068602A1 Cam actuated loader for forming machine
06/1982
06/08/1982CA1125149A1 Method and apparatus for producing threaded self-tapping stainless steel screws
06/08/1982CA1125009A1 Method and apparatus for producing threaded self-tapping stainless steel screws
10/1981
10/20/1981US4295351 Self-tapping stainless steel screw and method for producing same
09/1981
09/15/1981US4289006 Apparatus for producing threaded self-tapping stainless steel screws
08/1981
08/25/1981CA1107465A1 Adjustable holder for the stationary die of a thread rolling machine
02/1981
02/24/1981US4252009 Re-rolling attachment for thread rolling machine
10/1980
10/28/1980US4229966 Adjustable holder for the stationary die of a thread rolling machine
06/1980
06/10/1980US4206623 Method of and apparatus for feeding rod-shaped elements sequentially in spaced relationship
02/1980
02/05/1980US4186580 Apparatus for the discharge of waste ends of bars in the cross wedge rolling process
12/1979
12/11/1979US4177660 Apparatus for feeding workpieces for cross wedge rolling
05/1978
05/09/1978US4088045 Planetary work forming machine having improved starter timing control and starter drive selector
05/02/1978US4086798 Loading mechanism for pulley splitter
02/1978
02/21/1978US4074556 Apparatus for roll working
05/1977
05/03/1977US4020665 Device for holding raw material in a cross-rolling machine
08/1976
08/17/1976US3974904 Adjustable track cover positioning assembly
04/1976
04/27/1976US3952884 Apparatus for feeding headed work blanks
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