DE114927C - - Google Patents
Info
- Publication number
- DE114927C DE114927C DENDAT114927D DE114927DA DE114927C DE 114927 C DE114927 C DE 114927C DE NDAT114927 D DENDAT114927 D DE NDAT114927D DE 114927D A DE114927D A DE 114927DA DE 114927 C DE114927 C DE 114927C
- Authority
- DE
- Germany
- Prior art keywords
- frame
- blueprint
- tensioning screws
- pneumatic
- present
- 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.)
- Active
Links
- 239000011521 glass Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000001427 coherent Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/02—Exposure apparatus for contact printing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE114927C true DE114927C (fr) |
Family
ID=384384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT114927D Active DE114927C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE114927C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5525278A (en) * | 1992-03-30 | 1996-06-11 | Hecker Und Krosch Gmbh & Co. Kg | Recycling process and apparatus for rigid polyurethane foam |
-
0
- DE DENDAT114927D patent/DE114927C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5525278A (en) * | 1992-03-30 | 1996-06-11 | Hecker Und Krosch Gmbh & Co. Kg | Recycling process and apparatus for rigid polyurethane foam |
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