FR720757A - Nivelette médiane réglable - Google Patents
Nivelette médiane réglableInfo
- Publication number
- FR720757A FR720757A FR720757DA FR720757A FR 720757 A FR720757 A FR 720757A FR 720757D A FR720757D A FR 720757DA FR 720757 A FR720757 A FR 720757A
- Authority
- FR
- France
- Prior art keywords
- middle level
- adjustable middle
- adjustable
- level
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B35/00—Applications of measuring apparatus or devices for track-building purposes
- E01B35/02—Applications of measuring apparatus or devices for track-building purposes for spacing, for cross levelling; for laying-out curves
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2203/00—Devices for working the railway-superstructure
- E01B2203/16—Guiding or measuring means, e.g. for alignment, canting, stepwise propagation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR720757T | 1930-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR720757A true FR720757A (fr) | 1932-02-24 |
Family
ID=9094619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR720757D Expired FR720757A (fr) | 1930-10-31 | 1930-10-31 | Nivelette médiane réglable |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR720757A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2613447A (en) * | 1950-09-26 | 1952-10-14 | Nick J Brouwer | Wheel checking device |
-
1930
- 1930-10-31 FR FR720757D patent/FR720757A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2613447A (en) * | 1950-09-26 | 1952-10-14 | Nick J Brouwer | Wheel checking device |
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