FR512052A - Typewriter Improvements - Google Patents

Typewriter Improvements

Info

Publication number: FR512052A
Authority: FR; France
Prior art keywords: typewriter; typewriter improvements
Prior art date: 1920-01-21
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

FR512052A

Other languages

French (fr)

Inventor

Jesse Alexander

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.)

Individual

Original Assignee

Individual

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.)

1920-01-21

Filing date

1920-03-19

Publication date

1921-01-14

1920-03-19 Application filed by Individual filed Critical Individual

1921-01-14 Application granted granted Critical

1921-01-14 Publication of FR512052A publication Critical patent/FR512052A/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
- B41J1/00—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies

FR512052A 1920-01-21 1920-03-19 Typewriter Improvements Expired FR512052A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB1958/20A GB162074A (en)	1920-01-21	1920-01-21	Improvements in typewriters
GB512052X		1920-01-21

Publications (1)

Publication Number	Publication Date
FR512052A true FR512052A (en)	1921-01-14

Family

ID=26237102

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR512052A Expired FR512052A (en)	1920-01-21	1920-03-19	Typewriter Improvements

Country Status (3)

Country	Link
CH (1)	CH92706A (en)
FR (1)	FR512052A (en)
GB (1)	GB162074A (en)

1920
- 1920-01-21 GB GB1958/20A patent/GB162074A/en not_active Expired
- 1920-03-19 FR FR512052A patent/FR512052A/en not_active Expired
- 1920-05-08 CH CH92706D patent/CH92706A/en unknown

Also Published As

Publication number	Publication date
GB162074A (en)	1921-04-21
CH92706A (en)	1922-02-01

Similar Documents

Publication	Publication Date	Title
FR551730A (en)	1923-04-12	Typewriter Improvements
FR551934A (en)	1923-04-17	Typewriter Improvements
FR543524A (en)	1922-09-05	Typewriter Improvements
FR524560A (en)	1921-09-07	Typewriter
FR521958A (en)	1921-07-22	Typewriter Improvements
FR539491A (en)	1922-06-27	Typewriter Improvements
FR524546A (en)	1921-09-06	Typewriter Improvements
FR23211E (en)	1921-10-18	Typewriter Improvements
FR524642A (en)	1921-09-08	Typewriter Improvements
FR536513A (en)	1922-05-04	Typewriter Improvements
FR508117A (en)	1920-10-02	Typewriter Improvements
FR512052A (en)	1921-01-14	Typewriter Improvements
FR23502E (en)	1921-11-30	Typewriter Improvements
FR23393E (en)	1921-11-16	Typewriter Improvements
FR550912A (en)	1923-03-23	Typewriter Improvements
FR556160A (en)	1923-07-13	Typewriter Improvements
FR550288A (en)	1923-03-02	Improvements to music typewriters
FR496209A (en)	1919-10-30	Typewriter Improvements
FR550846A (en)	1923-03-21	Improvements to typewriters
FR550436A (en)	1923-03-09	Typewriter Improvements
FR544285A (en)	1922-09-19	Typewriter Improvements
FR543828A (en)	1922-09-09	Typewriter Improvements
FR537354A (en)	1922-05-22	Typewriter Improvements
FR525312A (en)	1921-09-20	Typewriter
FR522535A (en)	1921-08-01	Improvement in typewriters