NL221964A - - Google Patents
Info
- Publication number
- NL221964A NL221964A NL221964DA NL221964A NL 221964 A NL221964 A NL 221964A NL 221964D A NL221964D A NL 221964DA NL 221964 A NL221964 A NL 221964A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/02—Coiling wire into particular forms helically
- B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/02—Manufacture of incandescent bodies
- H01K3/04—Machines therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL3031006X | 1957-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL221964A true NL221964A (en) |
Family
ID=19876795
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL221964D NL221964A (en) | 1957-10-29 | ||
| NL103574D NL103574C (en) | 1957-10-29 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL103574D NL103574C (en) | 1957-10-29 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3031006A (en) |
| DE (1) | DE1177246B (en) |
| NL (2) | NL103574C (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3342224A (en) * | 1964-04-20 | 1967-09-19 | Westinghouse Electric Corp | Apparatus for fabricating filament support loops |
| US3322164A (en) * | 1964-11-10 | 1967-05-30 | Kahte Engineering Company | Method and means for winding coils |
| US3470721A (en) * | 1967-01-03 | 1969-10-07 | Moog Industries Inc | Coil spring winding machine |
| DE2458721C3 (en) * | 1974-12-12 | 1978-10-19 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Device for manufacturing incandescent lamp filaments |
| US4616682A (en) * | 1984-01-13 | 1986-10-14 | U.S. Philips Corporation | Method of manufacturing helically wound filaments and filaments manufactured by means of this method |
| FR2625926A1 (en) * | 1988-01-19 | 1989-07-21 | Z Transportnogo Mashinostroe | Device for the manufacture of springs from a wire |
| EP0338153A1 (en) * | 1988-04-21 | 1989-10-25 | Norio Matsuura | Spring producing apparatus |
| US4920624A (en) * | 1988-12-07 | 1990-05-01 | Texas Instruments Incorporated | Method and apparatus for making a double helix thermostat metal spring |
| US5660067A (en) * | 1995-09-07 | 1997-08-26 | Liao; Chen-Nan | Versatile spring making machine |
| JP5339540B2 (en) * | 2010-12-01 | 2013-11-13 | 日本発條株式会社 | Hollow coil spring and manufacturing method thereof |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60808C (en) * | A. RlBOULET und E. moretton in Lyon, 39 rue de Vendöme | Machine for the continuous production of wire spirals | ||
| DE366783C (en) * | 1923-01-11 | Christian Heinzmann | Tool for winding coil springs | |
| US379393A (en) * | 1888-03-13 | harvey | ||
| US434804A (en) * | 1890-08-19 | quiggin | ||
| DE239832C (en) * | ||||
| US952582A (en) * | 1909-02-19 | 1910-03-22 | Charles L Ritter | Wire-coiling apparatus. |
| FR562828A (en) * | 1923-03-02 | 1923-11-20 | Apparatus for the manufacture of spiral springs | |
| BE367693A (en) * | 1924-03-15 | |||
| US2439893A (en) * | 1945-08-01 | 1948-04-20 | Gen Electric | Filament coiling apparatus |
| US2777351A (en) * | 1945-10-29 | 1957-01-15 | Bailey Meter Co | Control system |
| US2758629A (en) * | 1951-09-26 | 1956-08-14 | Allen D Lewis | Apparatus for manufacturing multiple wire stranded helical springs |
-
0
- NL NL221964D patent/NL221964A/xx unknown
- NL NL103574D patent/NL103574C/xx active
-
1958
- 1958-10-23 US US769261A patent/US3031006A/en not_active Expired - Lifetime
- 1958-10-27 DE DEN15783A patent/DE1177246B/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3031006A (en) | 1962-04-24 |
| NL103574C (en) | |
| DE1177246B (en) | 1964-09-03 |