FR494130A - Typewriter Improvements - Google Patents

Typewriter Improvements

Info

Publication number: FR494130A
Authority: FR; France
Prior art keywords: typewriter; typewriter improvements
Prior art date: 1917-04-28
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

FR494130A

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.)

Underwood Typewriter Co

Original Assignee

Underwood Typewriter Co

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.)

1917-04-28

Filing date

1918-08-21

Publication date

1919-08-30

1918-08-21 Application filed by Underwood Typewriter Co filed Critical Underwood Typewriter Co

1919-08-30 Application granted granted Critical

1919-08-30 Publication of FR494130A publication Critical patent/FR494130A/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
- B41J17/00—Mechanisms for manipulating page-width impression-transfer material, e.g. carbon paper

FR494130A 1917-04-28 1918-08-21 Typewriter Improvements Expired FR494130A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US371610XA	1917-04-28	1917-04-28

Publications (1)

Publication Number	Publication Date
FR494130A true FR494130A (en)	1919-08-30

Family

ID=21892769

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR494130A Expired FR494130A (en)	1917-04-28	1918-08-21	Typewriter Improvements

Country Status (2)

Country	Link
DE (1)	DE371610C (en)
FR (1)	FR494130A (en)

1918
- 1918-08-21 FR FR494130A patent/FR494130A/en not_active Expired
1920
- 1920-01-22 DE DEU6874D patent/DE371610C/en not_active Expired

Also Published As

Publication number	Publication date
DE371610C (en)	1923-03-16

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