GB386907A - Improvements in line spacing mechanism for typewriting machines - Google Patents
Improvements in line spacing mechanism for typewriting machinesInfo
- Publication number
- GB386907A GB386907A GB22752/32A GB2275232A GB386907A GB 386907 A GB386907 A GB 386907A GB 22752/32 A GB22752/32 A GB 22752/32A GB 2275232 A GB2275232 A GB 2275232A GB 386907 A GB386907 A GB 386907A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pawl
- carrier
- ratchet
- wheel
- pivoted
- 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
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
- B41J19/00—Character- or line-spacing mechanisms
- B41J19/76—Line-spacing mechanisms
- B41J19/78—Positive-feed mechanisms
- B41J19/80—Pawl-and-ratchet mechanisms
- B41J19/82—Pawl-and-ratchet mechanisms moving a paper or like carriage
- B41J19/84—Pawl-and-ratchet mechanisms moving a paper or like carriage in the form of a roller rotated for line spacing
Landscapes
- Common Mechanisms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US386907XA | 1932-01-07 | 1932-01-07 | |
US585281A US1930918A (en) | 1932-01-07 | 1932-01-07 | Line spacing mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
GB386907A true GB386907A (en) | 1933-01-26 |
Family
ID=26715455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB22752/32A Expired GB386907A (en) | 1932-01-07 | 1932-08-13 | Improvements in line spacing mechanism for typewriting machines |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR742946A (enrdf_load_stackoverflow) |
GB (1) | GB386907A (enrdf_load_stackoverflow) |
-
0
- FR FR742946D patent/FR742946A/fr not_active Expired
-
1932
- 1932-08-13 GB GB22752/32A patent/GB386907A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR742946A (enrdf_load_stackoverflow) | 1933-03-18 |
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