FR848048A - Typewriter Improvements - Google Patents

Typewriter Improvements

Info

Publication number: FR848048A
Authority: FR; France
Prior art keywords: typewriter; typewriter improvements
Prior art date: 1937-12-30
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Royal Typewriter Co Inc

Original Assignee

Royal Typewriter Co Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1937-12-30

Filing date

1938-12-27

Publication date

1939-10-20

1938-12-27 Application filed by Royal Typewriter Co Inc filed Critical Royal Typewriter Co Inc

1939-10-20 Application granted granted Critical

1939-10-20 Publication of FR848048A publication Critical patent/FR848048A/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J7/00—Type-selecting or type-actuating mechanisms
- B41J7/92—Impact adjustment; Means to give uniformity of impression

FR848048D 1937-12-30 1938-12-27 Typewriter Improvements Expired FR848048A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US182590A US2169348A (en)	1937-12-30	1937-12-30	Typewriting machine

Publications (1)

Publication Number	Publication Date
FR848048A true FR848048A (en)	1939-10-20

Family

ID=22669121

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR848048D Expired FR848048A (en)	1937-12-30	1938-12-27	Typewriter Improvements

Country Status (3)

Country	Link
US (1)	US2169348A (en)
FR (1)	FR848048A (en)
GB (1)	GB523040A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3974905A (en) *	1974-09-23	1976-08-17	Xerox Corporation	Key arm mechanism

1937
- 1937-12-30 US US182590A patent/US2169348A/en not_active Expired - Lifetime
1938
- 1938-12-22 GB GB37389/38A patent/GB523040A/en not_active Expired
- 1938-12-27 FR FR848048D patent/FR848048A/en not_active Expired

Also Published As

Publication number	Publication date
US2169348A (en)	1939-08-15
GB523040A (en)	1940-07-03

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