DE220365C - - Google Patents
Info
- Publication number
- DE220365C DE220365C DENDAT220365D DE220365DA DE220365C DE 220365 C DE220365 C DE 220365C DE NDAT220365 D DENDAT220365 D DE NDAT220365D DE 220365D A DE220365D A DE 220365DA DE 220365 C DE220365 C DE 220365C
- Authority
- DE
- Germany
- Prior art keywords
- rungs
- section
- trapezoid
- hand
- cross
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE220365C true DE220365C (en:Method) |
Family
ID=481419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT220365D Active DE220365C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE220365C (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2478592A (en) * | 1945-05-05 | 1949-08-09 | Imagineering Corp | Ladder |
-
0
- DE DENDAT220365D patent/DE220365C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2478592A (en) * | 1945-05-05 | 1949-08-09 | Imagineering Corp | Ladder |
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