IT944991B - Perfezionamento nelle livelle - Google Patents
Perfezionamento nelle livelleInfo
- Publication number
- IT944991B IT944991B IT5415771A IT5415771A IT944991B IT 944991 B IT944991 B IT 944991B IT 5415771 A IT5415771 A IT 5415771A IT 5415771 A IT5415771 A IT 5415771A IT 944991 B IT944991 B IT 944991B
- Authority
- IT
- Italy
- Prior art keywords
- levels
- improvement
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
- G01C9/26—Details
- G01C9/28—Mountings
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
- Microscoopes, Condenser (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11616871A | 1971-02-17 | 1971-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT944991B true IT944991B (it) | 1973-04-20 |
Family
ID=22365652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5415771A IT944991B (it) | 1971-02-17 | 1971-11-17 | Perfezionamento nelle livelle |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA951892A (it) |
DE (1) | DE2206670A1 (it) |
FR (1) | FR2125274B1 (it) |
GB (1) | GB1363983A (it) |
IT (1) | IT944991B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11193764B2 (en) | 2019-01-17 | 2021-12-07 | Milwaukee Electric Tool Corporation | Two datum vial mounting system and method |
CN113302449A (zh) | 2019-01-17 | 2021-08-24 | 米沃奇电动工具公司 | 二基准瓶安装***和方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2810206A (en) * | 1955-09-15 | 1957-10-22 | Harry J Ziemann | Spirit level |
GB1147981A (en) * | 1965-05-21 | 1969-04-10 | William Marples & Sons Ltd | An improvement in or relating to spirit levels |
FR1437995A (fr) * | 1965-06-25 | 1966-05-06 | Niveau | |
US3593428A (en) * | 1968-09-26 | 1971-07-20 | Great Neck Saw Manufacturers | Spirit level |
-
1971
- 1971-11-17 IT IT5415771A patent/IT944991B/it active
- 1971-11-17 CA CA126,918A patent/CA951892A/en not_active Expired
-
1972
- 1972-01-04 FR FR7200143A patent/FR2125274B1/fr not_active Expired
- 1972-02-11 DE DE19722206670 patent/DE2206670A1/de active Pending
- 1972-02-17 GB GB742072A patent/GB1363983A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2206670A1 (de) | 1972-08-31 |
CA951892A (en) | 1974-07-30 |
FR2125274A1 (it) | 1972-09-29 |
GB1363983A (en) | 1974-08-21 |
FR2125274B1 (it) | 1978-03-03 |
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