JPS50129254A - - Google Patents
Info
- Publication number
- JPS50129254A JPS50129254A JP50027589A JP2758975A JPS50129254A JP S50129254 A JPS50129254 A JP S50129254A JP 50027589 A JP50027589 A JP 50027589A JP 2758975 A JP2758975 A JP 2758975A JP S50129254 A JPS50129254 A JP S50129254A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/10—Plumb lines
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US455195A US3866329A (en) | 1974-03-27 | 1974-03-27 | Combination vertical and horizontal plumb bob |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50129254A true JPS50129254A (en:Method) | 1975-10-13 |
| JPS5419349B2 JPS5419349B2 (en:Method) | 1979-07-14 |
Family
ID=23807782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2758975A Expired JPS5419349B2 (en:Method) | 1974-03-27 | 1975-03-06 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3866329A (en:Method) |
| JP (1) | JPS5419349B2 (en:Method) |
| FR (1) | FR2266143B1 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6311407B1 (en) * | 1999-10-25 | 2001-11-06 | Noboru Muraishi | Picture hanging aid |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US790813A (en) * | 1904-07-19 | 1905-05-23 | John W Auld | Plumb. |
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1974
- 1974-03-27 US US455195A patent/US3866329A/en not_active Expired - Lifetime
-
1975
- 1975-03-06 JP JP2758975A patent/JPS5419349B2/ja not_active Expired
- 1975-03-24 FR FR7509123A patent/FR2266143B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2266143A1 (en:Method) | 1975-10-24 |
| US3866329A (en) | 1975-02-18 |
| FR2266143B1 (en:Method) | 1977-07-08 |
| JPS5419349B2 (en:Method) | 1979-07-14 |