JPS4944819A - - Google Patents
Info
- Publication number
- JPS4944819A JPS4944819A JP48080551A JP8055173A JPS4944819A JP S4944819 A JPS4944819 A JP S4944819A JP 48080551 A JP48080551 A JP 48080551A JP 8055173 A JP8055173 A JP 8055173A JP S4944819 A JPS4944819 A JP S4944819A
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
- B43L13/08—Protractor heads
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT9594/72A IT963055B (it) | 1972-07-19 | 1972-07-19 | Congegno per la misura precisa de gli angoli imposti alle righe di un tecnigrafo con la impugnatura di manovra |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4944819A true JPS4944819A (https=) | 1974-04-27 |
| JPS5310887B2 JPS5310887B2 (https=) | 1978-04-18 |
Family
ID=11132577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8055173A Expired JPS5310887B2 (https=) | 1972-07-19 | 1973-07-19 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3871101A (https=) |
| JP (1) | JPS5310887B2 (https=) |
| CH (1) | CH565052A5 (https=) |
| DE (1) | DE2336058C3 (https=) |
| IT (1) | IT963055B (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53129442U (https=) * | 1977-03-19 | 1978-10-14 | ||
| JPS5619392U (https=) * | 1979-07-24 | 1981-02-20 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2832484C3 (de) * | 1978-07-24 | 1981-07-02 | Franz Kuhlmann Präzisionsmechanik und Maschinenbau GmbH & Co KG, 2940 Wilhelmshaven | Zeichenkopf für Zeichenmaschinen |
| US4601107A (en) * | 1985-01-11 | 1986-07-22 | Yasutomo Yoshida | Scale balancing device in universal parallel ruler device |
| DE4025886A1 (de) * | 1990-08-16 | 1992-02-20 | Kuhlmann Praezisionsmech | Zeichenkopf fuer eine zeichenmaschine |
| US6076270A (en) * | 1997-05-29 | 2000-06-20 | Figliuzzi; Joseph | Instant angle gauge |
| DE19934931C1 (de) * | 1999-07-26 | 2000-12-28 | Zeiss Carl Jena Gmbh | Einrichtung zur Horizontal- und Vertikaleinstellung an geodätischen Geräten |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2743699A (en) * | 1954-07-28 | 1956-05-01 | Giddings & Lewis | Displacement indicator |
| US3131478A (en) * | 1959-07-23 | 1964-05-05 | Glideline Corp | Protractor for drafting machine |
-
1972
- 1972-07-19 IT IT9594/72A patent/IT963055B/it active
-
1973
- 1973-07-16 DE DE2336058A patent/DE2336058C3/de not_active Expired
- 1973-07-17 CH CH1040973A patent/CH565052A5/xx not_active IP Right Cessation
- 1973-07-18 US US380167A patent/US3871101A/en not_active Expired - Lifetime
- 1973-07-19 JP JP8055173A patent/JPS5310887B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53129442U (https=) * | 1977-03-19 | 1978-10-14 | ||
| JPS5619392U (https=) * | 1979-07-24 | 1981-02-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3871101A (en) | 1975-03-18 |
| JPS5310887B2 (https=) | 1978-04-18 |
| DE2336058A1 (de) | 1974-02-07 |
| DE2336058B2 (de) | 1978-01-19 |
| DE2336058C3 (de) | 1978-09-14 |
| CH565052A5 (https=) | 1975-08-15 |
| IT963055B (it) | 1974-01-10 |