USD307593S - Vacuum chuck for a lathe for making optically-smooth surfaces - Google Patents
Vacuum chuck for a lathe for making optically-smooth surfaces Download PDFInfo
- Publication number
- USD307593S USD307593S US07/019,141 US1914187F USD307593S US D307593 S USD307593 S US D307593S US 1914187 F US1914187 F US 1914187F US D307593 S USD307593 S US D307593S
- Authority
- US
- United States
- Prior art keywords
- lathe
- vacuum chuck
- smooth surfaces
- making optically
- optically
- 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 - Lifetime
Links
Images
Description
FIG. 1 is a top, front and right side perspective view of a vacuum chuck for a lath for making optically-smooth surfaces showing our new design;
FIG. 2 is a top plan view;
FIG. 3 is a front elevational view;
FIG. 4 is a right side elevational view;
FIG. 5 is a left side elevational view;
FIG. 6 is a rear elevational view; and,
FIG. 7 is a bottom plan view thereof.
Claims (1)
- The ornamental design for a vacuum chuck for a lathe for making optically-smooth surfaces, as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/019,141 USD307593S (en) | 1987-02-26 | 1987-02-26 | Vacuum chuck for a lathe for making optically-smooth surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/019,141 USD307593S (en) | 1987-02-26 | 1987-02-26 | Vacuum chuck for a lathe for making optically-smooth surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD307593S true USD307593S (en) | 1990-05-01 |
Family
ID=64308965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US07/019,141 Expired - Lifetime USD307593S (en) | 1987-02-26 | 1987-02-26 | Vacuum chuck for a lathe for making optically-smooth surfaces |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD307593S (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD811451S1 (en) * | 2015-12-14 | 2018-02-27 | Ngk Spark Plug Co., Ltd. | Vacuum chuck |
| USD811452S1 (en) * | 2015-12-14 | 2018-02-27 | Ngk Spark Plug Co., Ltd. | Vacuum chuck |
| USD829778S1 (en) * | 2016-06-27 | 2018-10-02 | Ngk Spark Plug Co. Ltd. | Vacuum chuck |
-
1987
- 1987-02-26 US US07/019,141 patent/USD307593S/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD811451S1 (en) * | 2015-12-14 | 2018-02-27 | Ngk Spark Plug Co., Ltd. | Vacuum chuck |
| USD811452S1 (en) * | 2015-12-14 | 2018-02-27 | Ngk Spark Plug Co., Ltd. | Vacuum chuck |
| USD829778S1 (en) * | 2016-06-27 | 2018-10-02 | Ngk Spark Plug Co. Ltd. | Vacuum chuck |
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