BE462212A - - Google Patents
Info
- Publication number
- BE462212A BE462212A BE462212DA BE462212A BE 462212 A BE462212 A BE 462212A BE 462212D A BE462212D A BE 462212DA BE 462212 A BE462212 A BE 462212A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H7/00—Brakes with braking members co-operating with the track
- B61H7/02—Scotch blocks, skids, or like track-engaging shoes
- B61H7/04—Scotch blocks, skids, or like track-engaging shoes attached to railway vehicles
- B61H7/06—Skids
- B61H7/08—Skids electromagnetically operated
- B61H7/086—Suspensions therefor
-
- 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
- G03B27/04—Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box
- G03B27/06—Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box for automatic repeated copying of the same original
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE261801X | 1944-10-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE462212A true BE462212A (en) |
Family
ID=20306472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE462212D BE462212A (en) | 1944-10-28 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE462212A (en) |
CH (2) | CH118017A (en) |
GB (1) | GB624171A (en) |
-
0
- BE BE462212D patent/BE462212A/xx unknown
-
1926
- 1926-02-10 CH CH118017D patent/CH118017A/en unknown
-
1945
- 1945-10-26 CH CH261801D patent/CH261801A/en unknown
- 1945-12-28 GB GB35121/45A patent/GB624171A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH118017A (en) | 1927-03-16 |
CH261801A (en) | 1949-05-31 |
GB624171A (en) | 1949-05-30 |