US3752289A - Typewriter escapement and control devices therefor - Google Patents
Typewriter escapement and control devices therefor Download PDFInfo
- Publication number
- US3752289A US3752289A US00076730A US3752289DA US3752289A US 3752289 A US3752289 A US 3752289A US 00076730 A US00076730 A US 00076730A US 3752289D A US3752289D A US 3752289DA US 3752289 A US3752289 A US 3752289A
- Authority
- US
- United States
- Prior art keywords
- escapement
- dog
- movement
- rack
- point
- Prior art date
- 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 - Lifetime
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 134
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000004044 response Effects 0.000 claims description 33
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 240000005002 Erythronium dens canis Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
- B41J19/00—Character- or line-spacing mechanisms
- B41J19/18—Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
- B41J19/34—Escapement-feed character-spacing mechanisms
- B41J19/40—Escapements having a single pawl or like detent
Definitions
- said escapement dog being pivotally and slidably supported about a point on said second element for pivotal movement into engagement with said escapement rack and for slidable movement along the escapement path,
- a tabulating means including a tabulating member movable from a rest position to an actuated position in response to the actuation of a tabulation mechanism
Landscapes
- Transmission Devices (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691965752 DE1965752B2 (de) | 1969-12-31 | 1969-12-31 | Wagenschrittschaltwerk fuer schreib oder aehnliche maschinen |
Publications (1)
Publication Number | Publication Date |
---|---|
US3752289A true US3752289A (en) | 1973-08-14 |
Family
ID=5755408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00076730A Expired - Lifetime US3752289A (en) | 1969-12-31 | 1970-09-30 | Typewriter escapement and control devices therefor |
Country Status (3)
Country | Link |
---|---|
US (1) | US3752289A (nl) |
DE (1) | DE1965752B2 (nl) |
NL (1) | NL149436B (nl) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3834505A (en) * | 1972-12-11 | 1974-09-10 | Ibm | Ink jet printing apparatus with line sweep and incremental printing facilities |
US4344714A (en) * | 1978-02-07 | 1982-08-17 | Hermes Precisa International S.A. | Device for positioning the beginning of a line in a typewriter |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19824947A1 (de) * | 1998-06-04 | 1999-12-09 | Degussa | Wäßrige Rußdispersionen |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1295212A (en) * | 1916-03-31 | 1919-02-25 | Noiseless Typewriter Co | Type-writing machine. |
US1342466A (en) * | 1918-12-06 | 1920-06-08 | Remington Typewriter Co | Typewriting-machine |
US2156418A (en) * | 1937-05-27 | 1939-05-02 | Firm Triumph Werke Nurnberg A | Noiseless return for typewriter carriages |
US2547449A (en) * | 1948-07-08 | 1951-04-03 | Ibm | Proportional spacing mechanism for typewriters |
US2741355A (en) * | 1953-06-04 | 1956-04-10 | Ibm | Floating escapement mechanism |
US2818959A (en) * | 1954-11-19 | 1958-01-07 | Ibm | Pawl control |
US2818958A (en) * | 1955-12-29 | 1958-01-07 | Ibm | Escapement pawl control |
US2913091A (en) * | 1955-12-23 | 1959-11-17 | Neumann Erich | Noiseless escapement mechanism for typewriting machines |
US3232405A (en) * | 1963-06-26 | 1966-02-01 | Ibm | Typewriter escapement mechanism with spacing means |
US3358806A (en) * | 1963-02-27 | 1967-12-19 | Triumph Werke Nuernberg Ag | Escapement mechanism for typewriters |
US3385415A (en) * | 1965-04-23 | 1968-05-28 | Olympia Werke Ag | Half spacing escapement mechanism for typewriters |
US3441119A (en) * | 1965-05-25 | 1969-04-29 | Olympia Werke Ag | Pawl release mechanism |
-
1969
- 1969-12-31 DE DE19691965752 patent/DE1965752B2/de not_active Withdrawn
-
1970
- 1970-04-10 NL NL707005228A patent/NL149436B/nl not_active IP Right Cessation
- 1970-09-30 US US00076730A patent/US3752289A/en not_active Expired - Lifetime
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1295212A (en) * | 1916-03-31 | 1919-02-25 | Noiseless Typewriter Co | Type-writing machine. |
US1342466A (en) * | 1918-12-06 | 1920-06-08 | Remington Typewriter Co | Typewriting-machine |
US2156418A (en) * | 1937-05-27 | 1939-05-02 | Firm Triumph Werke Nurnberg A | Noiseless return for typewriter carriages |
US2547449A (en) * | 1948-07-08 | 1951-04-03 | Ibm | Proportional spacing mechanism for typewriters |
US2741355A (en) * | 1953-06-04 | 1956-04-10 | Ibm | Floating escapement mechanism |
US2818959A (en) * | 1954-11-19 | 1958-01-07 | Ibm | Pawl control |
US2913091A (en) * | 1955-12-23 | 1959-11-17 | Neumann Erich | Noiseless escapement mechanism for typewriting machines |
US2818958A (en) * | 1955-12-29 | 1958-01-07 | Ibm | Escapement pawl control |
US3358806A (en) * | 1963-02-27 | 1967-12-19 | Triumph Werke Nuernberg Ag | Escapement mechanism for typewriters |
US3232405A (en) * | 1963-06-26 | 1966-02-01 | Ibm | Typewriter escapement mechanism with spacing means |
US3385415A (en) * | 1965-04-23 | 1968-05-28 | Olympia Werke Ag | Half spacing escapement mechanism for typewriters |
US3441119A (en) * | 1965-05-25 | 1969-04-29 | Olympia Werke Ag | Pawl release mechanism |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3834505A (en) * | 1972-12-11 | 1974-09-10 | Ibm | Ink jet printing apparatus with line sweep and incremental printing facilities |
US4344714A (en) * | 1978-02-07 | 1982-08-17 | Hermes Precisa International S.A. | Device for positioning the beginning of a line in a typewriter |
Also Published As
Publication number | Publication date |
---|---|
DE1965752A1 (de) | 1971-07-08 |
DE1965752B2 (de) | 1972-01-13 |
NL7005228A (nl) | 1971-07-02 |
NL149436B (nl) | 1976-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: TRIUMPH-ADLER AKTIENGESELLSLCHAFT FUR BURO-UND INF Free format text: CHANGE OF NAME;ASSIGNOR:TRIUMPH WERKE NURNBERG AKTIENGESELLSCHAFT;REEL/FRAME:003935/0913 Effective date: 19800813 |