NL69237C - - Google Patents
Info
- Publication number
- NL69237C NL69237C NL69237DA NL69237C NL 69237 C NL69237 C NL 69237C NL 69237D A NL69237D A NL 69237DA NL 69237 C NL69237 C NL 69237C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
- B21D43/09—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
- H01J5/12—Double-wall vessels or containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/44—One or more circuit elements structurally associated with the tube or lamp
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL259237X | 1946-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL69237C true NL69237C (xx) |
Family
ID=19781434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL69237D NL69237C (xx) | 1946-08-06 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2488791A (xx) |
| BE (1) | BE475088A (xx) |
| CH (1) | CH259237A (xx) |
| DE (1) | DE809326C (xx) |
| FR (1) | FR950959A (xx) |
| GB (1) | GB639794A (xx) |
| NL (1) | NL69237C (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2620378A (en) * | 1949-11-29 | 1952-12-02 | Standard Coil Prod Co Inc | Fine tuner for turret type tuners |
| US2768300A (en) * | 1952-04-09 | 1956-10-23 | Standard Coil Prod Co Inc | Fine tuner for turret type tuners |
| US2748328A (en) * | 1953-12-14 | 1956-05-29 | Premier Res Lab Inc | Combination pronged base for electrical devices |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1923552A (en) * | 1928-10-24 | 1933-08-22 | Murphy Edmund Guyer | Vacuum tube |
-
0
- NL NL69237D patent/NL69237C/xx active
- BE BE475088D patent/BE475088A/xx unknown
-
1947
- 1947-07-19 US US762151A patent/US2488791A/en not_active Expired - Lifetime
- 1947-08-01 GB GB20927/47A patent/GB639794A/en not_active Expired
- 1947-08-04 FR FR950959D patent/FR950959A/fr not_active Expired
- 1947-08-04 CH CH259237D patent/CH259237A/de unknown
-
1948
- 1948-11-04 DE DEP20524D patent/DE809326C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH259237A (de) | 1949-01-15 |
| DE809326C (de) | 1951-07-26 |
| BE475088A (xx) | |
| GB639794A (en) | 1950-07-05 |
| US2488791A (en) | 1949-11-22 |
| FR950959A (fr) | 1949-10-12 |