NL53519C - - Google Patents
Info
- Publication number
- NL53519C NL53519C NL53519DA NL53519C NL 53519 C NL53519 C NL 53519C NL 53519D A NL53519D A NL 53519DA NL 53519 C NL53519 C NL 53519C
- Authority
- NL
- Netherlands
Links
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/08—Wood
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
- A43B13/141—Soles; Sole-and-heel integral units characterised by the constructive form with a part of the sole being flexible, e.g. permitting articulation or torsion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
- H01H21/58—Change-over switches without stable intermediate position
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US460823A US1820922A (en) | 1930-06-13 | 1930-06-13 | Relay and meter testing and calibrating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL53519C true NL53519C (en:Method) |
Family
ID=23830201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL53519D NL53519C (en:Method) | 1930-06-13 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1820922A (en:Method) |
| NL (1) | NL53519C (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2761027A (en) * | 1951-09-17 | 1956-08-28 | Santon Ltd | Rotary electrical switches |
| US2784282A (en) * | 1956-02-21 | 1957-03-05 | Allis Chalmers Mfg Co | Hinged electrical connection |
-
0
- NL NL53519D patent/NL53519C/xx active
-
1930
- 1930-06-13 US US460823A patent/US1820922A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1820922A (en) | 1931-09-01 |