公开(公告)号：US3717416A

公开(公告)日：1973-02-20

申请号：US3717416D

申请日：1971-05-21

Applicant: NAT BANK BOOK CO INC

Inventor： SCHADE F

IPC: B42F13/00 ,  B42F3/02

CPC classification number: B42F13/0026

Abstract: An arch-type ring binder with cover members and hinged thereto an assembly of hingedly connected back panel sections comprising opposed side panel sections and a connecting panel section, an arched split ring loose leaf toggle mechanism fixed on one side panel and means on one of said other back panel sections, preferably the other side panel section, for releasably locking the arched rings thereto, said binder with the rings in locked condition providing a post binder type assembly with a loose leaf ring mechanism, and with the rings in unlocked condition having the operational advantages and usefulness of a ring binder type of loose leaf unit.

公开(公告)号：US2056801A

公开(公告)日：1936-10-06

申请号：US71475934

申请日：1934-03-09

Applicant: WILSON JONES CO

Inventor： WILLIAM NELSON

IPC: B42F13/00

CPC classification number: B42F13/0026

公开(公告)号：US2017934A

公开(公告)日：1935-10-22

申请号：US75106334

申请日：1934-11-01

Applicant: HUBERT AUBURN

Inventor： HUBERT AUBURN

IPC: B42F13/00

CPC classification number: B42F13/0026 ,  Y10T24/11 ,  Y10T70/50

公开(公告)号：US1964608A

公开(公告)日：1934-06-26

申请号：US61360732

申请日：1932-05-26

Applicant: WILSON JONES CO

Inventor： UNGER PAUL O

IPC: B42F13/00

CPC classification number: B42F13/0026

公开(公告)号：US1916396A

公开(公告)日：1933-07-04

申请号：US50118530

申请日：1930-12-10

Applicant: WILSON JONES CO

Inventor： UNGER PAUL O

IPC: B42F13/00

CPC classification number: B42F13/0026

公开(公告)号：US1808727A

公开(公告)日：1931-06-02

申请号：US7756425

申请日：1925-12-24

Applicant: MCMILLAN BOOK CO

Inventor： MCMILLAN JOHN L

IPC: B42F13/00

CPC classification number: B42F13/0026

公开(公告)号：US1620105A

公开(公告)日：1927-03-08

申请号：US7986926

申请日：1926-01-07

Applicant: JENNINGS JR HENRY B

Inventor： JENNINGS JR HENRY B

IPC: B42F13/00

CPC classification number: B42F13/0026

公开(公告)号：US1095944A

公开(公告)日：1914-05-05

申请号：US1912739082

申请日：1912-12-28

Applicant: TALLMAN ROBBINS & COMPANY

Inventor： TALLMAN PERCY L

CPC classification number: B42F13/0026

公开(公告)号：US1088177A

公开(公告)日：1914-02-24

申请号：US1913750482

申请日：1913-02-25

Applicant: IRVING PITT MFG COMPANY

Inventor： PITT WILLIAM P

CPC classification number: B42F13/0026

公开(公告)号：US1070691A

公开(公告)日：1913-08-19

申请号：US1913757362

申请日：1913-03-28

Applicant: HARRY SLOPER JONES ,  JONES WILLIAM GIFFORD

Inventor： JONES WILLIAM GIFFORD

CPC classification number: B42F13/0026 ,  Y10T70/7661