DE343020C - - Google Patents
Info
- Publication number
- DE343020C DE343020C DENDAT343020D DE343020DA DE343020C DE 343020 C DE343020 C DE 343020C DE NDAT343020 D DENDAT343020 D DE NDAT343020D DE 343020D A DE343020D A DE 343020DA DE 343020 C DE343020 C DE 343020C
- Authority
- DE
- Germany
- Prior art keywords
- ladder
- stile
- angle
- workpiece
- angle piece
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000000284 resting effect Effects 0.000 claims 1
- 235000003332 Ilex aquifolium Nutrition 0.000 description 1
- 241000209027 Ilex aquifolium Species 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/022—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE343020C true DE343020C (enExample) |
Family
ID=572533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT343020D Active DE343020C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE343020C (enExample) |
-
0
- DE DENDAT343020D patent/DE343020C/de active Active
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