DE172301C - - Google Patents
Info
- Publication number
- DE172301C DE172301C DENDAT172301D DE172301DA DE172301C DE 172301 C DE172301 C DE 172301C DE NDAT172301 D DENDAT172301 D DE NDAT172301D DE 172301D A DE172301D A DE 172301DA DE 172301 C DE172301 C DE 172301C
- Authority
- DE
- Germany
- Prior art keywords
- esters
- azoesters
- modification
- instead
- here
- 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
- XFDUHJPVQKIXHO-UHFFFAOYSA-N 3-aminobenzoic acid Chemical compound NC1=CC=CC(C(O)=O)=C1 XFDUHJPVQKIXHO-UHFFFAOYSA-N 0.000 claims 1
- RWZYAGGXGHYGMB-UHFFFAOYSA-N anthranilic acid Chemical compound NC1=CC=CC=C1C(O)=O RWZYAGGXGHYGMB-UHFFFAOYSA-N 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
- H01H27/06—Key inserted and then turned to effect operation of the switch
- H01H27/08—Key inserted and then turned to effect operation of the switch wherein the key cannot be removed until the switch is returned to its original position
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US518856A US1496841A (en) | 1921-11-03 | 1921-11-03 | Switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE172301C true DE172301C (enrdf_load_stackoverflow) |
Family
ID=24065777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT172301D Active DE172301C (enrdf_load_stackoverflow) | 1921-11-03 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1496841A (enrdf_load_stackoverflow) |
| DE (1) | DE172301C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT172301D patent/DE172301C/de active Active
-
1921
- 1921-11-03 US US518856A patent/US1496841A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1496841A (en) | 1924-06-10 |
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