GB393867A - Time controlled indicator - Google Patents
Time controlled indicatorInfo
- Publication number
- GB393867A GB393867A GB3262732A GB3262732A GB393867A GB 393867 A GB393867 A GB 393867A GB 3262732 A GB3262732 A GB 3262732A GB 3262732 A GB3262732 A GB 3262732A GB 393867 A GB393867 A GB 393867A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rollers
- band
- shaft
- wheels
- pinion
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
- G09B29/06—Maps; Plans; Charts; Diagrams, e.g. route diagram of belt form, e.g. endless belt
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Toys (AREA)
Abstract
393,867. Moving-signs. HUFFAKER, (nee YANCEY), L. Y., 815, South New Hampshire, Los Angeles, U.S.A. Nov. 18, 1932, No. 32627. [Class 3 (i).] A non-endless display band driven continuously by the mechanism 9 of a clock is connected thereto by change-speed gearing consisting of three concentric crown wheels 21, 22, 23, with one or the others of which a pinion 24 can be brought into engagement. The pinion 24 is mounted on a shaft 25 axially displaceable by a knob 26, a spring-pressed ball 28 engaging grooves 27 in the shaft to retain it in position. The shaft 25 has a sliding non-rotating engagement with a toothed wheel 34 geared to wheels 40 on the band rollers 44. The wheels 40 have oppositely disposed ball clutch connections with journalled studs 41 tongued to engage the rollers 44 detachably, thus allowing the band to be rotated in either direction when the knob 26 is pulled out to neutral and turned. Slots 49 in the rollers 44 permit ready attachment of the band, and spring-held pivots 46 enable the rollers 44 to be removed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3262732A GB393867A (en) | 1932-11-18 | 1932-11-18 | Time controlled indicator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3262732A GB393867A (en) | 1932-11-18 | 1932-11-18 | Time controlled indicator |
Publications (1)
Publication Number | Publication Date |
---|---|
GB393867A true GB393867A (en) | 1933-06-15 |
Family
ID=10341568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3262732A Expired GB393867A (en) | 1932-11-18 | 1932-11-18 | Time controlled indicator |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB393867A (en) |
-
1932
- 1932-11-18 GB GB3262732A patent/GB393867A/en not_active Expired
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