公开(公告)号：US3134384A

公开(公告)日：1964-05-26

申请号：US28173763

申请日：1963-05-20

Applicant: IMPROVED MACHINERY INC

Inventor： RICH JOHN P

IPC: D06B5/00

CPC classification number: D06B5/00 ,  D06B2700/18

公开(公告)号：US2973153A

公开(公告)日：1961-02-28

申请号：US73575258

申请日：1958-05-16

Applicant: IMPROVED MACHINERY INC

Inventor： RICH JOHN P

IPC: D21B1/34

CPC classification number: D21B1/345

公开(公告)号：US2878116A

公开(公告)日：1959-03-17

申请号：US56140556

申请日：1956-01-26

Applicant: IMPROVED MACHINERY INC

Inventor： CARLSMITH LAWRENCE A ,  RICH JOHN P

IPC: B01B1/00 ,  B23K35/30 ,  C04B37/00 ,  C04B37/02 ,  D21C7/00

CPC classification number: D21C7/00 ,  B01B1/00 ,  B23K35/302

公开(公告)号：US3581893A

公开(公告)日：1971-06-01

申请号：US3581893D

申请日：1970-01-09

Applicant: IMPROVED MACHINERY INC

Inventor： RICH JOHN P

IPC: B01D29/00 ,  B01D29/03 ,  B01D29/33 ,  B01D29/38

CPC classification number: B01D29/03 ,  B01D29/336 ,  B01D29/666 ,  B01D29/72 ,  B01D29/78 ,  B01D29/90 ,  B01D29/945 ,  B01D2201/282

Abstract: Screening apparatus of the type employed for screening pulp stock wherein diluent fluid is supplied adjacent the accepted stock face of the screen for diluting the accepted stock and causing it to flow in a direction counter to the flow of stock along the feed face of the screen.

公开(公告)号：US3100192A

公开(公告)日：1963-08-06

申请号：US77296658

申请日：1958-11-10

Applicant: IMPROVED MACHINERY INC

Inventor： RICH JOHN P

IPC: D21B1/06

CPC classification number: D21B1/06

公开(公告)号：US3095349A

公开(公告)日：1963-06-25

申请号：US797160

申请日：1960-02-10

Applicant: IMPROVED MACHINERY INC

Inventor： RICH JOHN P

IPC: B01F5/00 ,  B01F7/00 ,  B01F7/16 ,  D21C9/10 ,  D21D1/32

CPC classification number: B01F7/008 ,  B01F7/16 ,  B01F2005/0002 ,  B01F2005/0005 ,  D21C9/10 ,  D21D1/32

公开(公告)号：US2878117A

公开(公告)日：1959-03-17

申请号：US59479156

申请日：1956-06-29

Applicant: IMPROVED MACHINERY INC

Inventor： ALLAN CARLSMITH LAWRENCE ,  RICH JOHN P

IPC: B23K35/30 ,  C04B37/00 ,  C04B37/02 ,  D21C7/00

CPC classification number: B23K35/302 ,  D21C7/00

公开(公告)号：US2745712A

公开(公告)日：1956-05-15

申请号：US38769453

申请日：1953-10-22

Applicant: IMPROVED MACHINERY INC

Inventor： BURLING ELMER R ,  RICH JOHN P

IPC: D21C9/06

CPC classification number: D21C9/06

公开(公告)号：US3586600A

公开(公告)日：1971-06-22

申请号：US3586600D

申请日：1967-07-27

Applicant: IMPROVED MACHINERY INC

Inventor： RICH JOHN P ,  PENNINGTON ROHE V

IPC: D21C7/00 ,  D21C7/08

CPC classification number: D21C7/00

Abstract: A CONTINUOUS DIGESTING APPARATUS PARTICULARLY ADAPTED FOR SMALL PARTICLE SIZE CELLULOSIC MATERIAL SUCH AS SAWDUST, COMPRISING AN IMPREGNATION VESSEL WHEREIN THE CELLULOSIC MATERIAL IS FIRST INTERMIXED AND IMPREGNATED WITH HEATED COOKING LIQUOR AND THEREAFTER HEATED BY STEAM TO A TEMPERATURE BELOW COOKING TEMPERATURE, A MIXING VESSEL WHEREIN THE IMPREGNATED CELLULOSIC MATERIAL IS AGITATED AND THENCE HEATED BY STEAM TO COOKING TEMPERATURE, AND A COOKING VESSEL WHEREIN THE COOK IS PERFORMED. ALSO,

A METHOD FOR DIGESTING SMALL PARTICLE SIZE CELLULOSIC MATERIAL THROUGH THE EMPLOYMENT OF THIS APPARATUS.

公开(公告)号：US3236273A

公开(公告)日：1966-02-22

申请号：US26647163

申请日：1963-03-18

Applicant: IMPROVED MACHINERY INC

Inventor： RICH JOHN P ,  FLYTHE JR JOHN T

IPC: B27L1/05

CPC classification number: B27L1/08