DE188977C - - Google Patents
Info
- Publication number
- DE188977C DE188977C DENDAT188977D DE188977DA DE188977C DE 188977 C DE188977 C DE 188977C DE NDAT188977 D DENDAT188977 D DE NDAT188977D DE 188977D A DE188977D A DE 188977DA DE 188977 C DE188977 C DE 188977C
- Authority
- DE
- Germany
- Prior art keywords
- window
- clamping pieces
- cross
- footboard
- window 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
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 241000182341 Cubitermes group Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L3/00—Safety devices for use in window-cleaning
- A47L3/02—Cages; Platforms
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE188977C true DE188977C (cs) |
Family
ID=452556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT188977D Active DE188977C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE188977C (cs) |
-
0
- DE DENDAT188977D patent/DE188977C/de active Active
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