公开(公告)号：US3610585A

公开(公告)日：1971-10-05

申请号：US3610585D

申请日：1970-03-18

Applicant: USM CORP

Inventor： MACLEOD DOUGLAS W ,  RAPETSKI WALTER A ,  ROTHSCHILD JEROME P ,  BARNES RICHARD B

IPC: B29B7/18 ,  B01F7/02

CPC classification number: B29B7/186 ,  B29B7/263

Abstract: A mixing device having spaced-apart end frames and side assemblies defining an internal mixing chamber which slide into the end frames to define a mixing chamber. One piece end plates carried by the end frames and retained by the side assemblies further define the mixing chamber.

公开(公告)号：US3570820A

公开(公告)日：1971-03-16

申请号：US3570820D

申请日：1969-01-09

Applicant: USM CORP

Inventor： MACLEOD DOUGLAS W

IPC: B01F15/00 ,  B01F7/02

CPC classification number: B01F15/00954

Abstract: A Banbury-type mixer dust stop having the usual mechanical spring applying force to the dust stop yoke, has cylinder and piston reciprocative elements with one element connected to the yoke and the other element connected to the spring.