IT942991B - STRIKING DEVICE FOR WRITING MACHINES - Google Patents
STRIKING DEVICE FOR WRITING MACHINESInfo
- Publication number
- IT942991B IT942991B IT70913/71A IT7091371A IT942991B IT 942991 B IT942991 B IT 942991B IT 70913/71 A IT70913/71 A IT 70913/71A IT 7091371 A IT7091371 A IT 7091371A IT 942991 B IT942991 B IT 942991B
- Authority
- IT
- Italy
- Prior art keywords
- striking device
- writing machines
- writing
- machines
- striking
- Prior art date
Links
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
- B41J23/00—Power drives for actions or mechanisms
- B41J23/02—Mechanical power drives
- B41J23/04—Mechanical power drives with driven mechanism arranged to be clutched to continuously- operating power source
- B41J23/06—Mechanical power drives with driven mechanism arranged to be clutched to continuously- operating power source by snatch rolls
-
- 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
- B41J5/00—Devices or arrangements for controlling character selection
- B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
- B41J5/14—Construction of key levers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1859870A CH518803A (en) | 1970-12-15 | 1970-12-15 | Typewriter typing device |
Publications (1)
Publication Number | Publication Date |
---|---|
IT942991B true IT942991B (en) | 1973-04-02 |
Family
ID=4434066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT70913/71A IT942991B (en) | 1970-12-15 | 1971-11-29 | STRIKING DEVICE FOR WRITING MACHINES |
Country Status (6)
Country | Link |
---|---|
US (1) | US3789970A (en) |
CH (1) | CH518803A (en) |
DE (1) | DE2160050A1 (en) |
FR (1) | FR2118487A5 (en) |
GB (1) | GB1334949A (en) |
IT (1) | IT942991B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3974905A (en) * | 1974-09-23 | 1976-08-17 | Xerox Corporation | Key arm mechanism |
US4188137A (en) * | 1977-12-12 | 1980-02-12 | Scm Corporation | Low silhouette keyboard |
US4269521A (en) * | 1978-10-11 | 1981-05-26 | Scm Corporation | Key mechanism having a snap action |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB900486A (en) * | 1958-01-18 | 1962-07-04 | Olympia Werke Ag | A motor-driven typewriting office machine |
FR1445559A (en) * | 1965-05-12 | 1966-07-15 | Electric typewriter | |
US3633723A (en) * | 1969-02-24 | 1972-01-11 | Sperry Rand Corp | Power-operated typewriter |
-
1970
- 1970-12-15 CH CH1859870A patent/CH518803A/en not_active IP Right Cessation
-
1971
- 1971-11-29 GB GB5529971A patent/GB1334949A/en not_active Expired
- 1971-11-29 IT IT70913/71A patent/IT942991B/en active
- 1971-11-30 DE DE19712160050 patent/DE2160050A1/en active Pending
- 1971-12-01 US US00203515A patent/US3789970A/en not_active Expired - Lifetime
- 1971-12-06 FR FR7143732A patent/FR2118487A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1334949A (en) | 1973-10-24 |
US3789970A (en) | 1974-02-05 |
FR2118487A5 (en) | 1972-07-28 |
DE2160050A1 (en) | 1972-07-06 |
CH518803A (en) | 1972-02-15 |
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