NO135072B - - Google Patents
Download PDFInfo
- Publication number
- NO135072B NO135072B NO752896A NO752896A NO135072B NO 135072 B NO135072 B NO 135072B NO 752896 A NO752896 A NO 752896A NO 752896 A NO752896 A NO 752896A NO 135072 B NO135072 B NO 135072B
- Authority
- NO
- Norway
- Prior art keywords
- ladder
- steps
- spacers
- wall
- rung
- Prior art date
Links
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 238000003287 bathing Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/02—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes rigidly mounted
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/381—Ladders with rungs or treads attached only to one rigid longitudinal member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO752896A NO135072B (zh) | 1975-08-20 | 1975-08-20 | |
US05/694,301 US4069892A (en) | 1975-08-20 | 1976-06-09 | Ladder |
CA254,580A CA1034928A (en) | 1975-08-20 | 1976-06-10 | Ladder |
GB25228/76A GB1547647A (en) | 1975-08-20 | 1976-06-17 | Ladders |
DE2637142A DE2637142C3 (de) | 1975-08-20 | 1976-08-18 | Leiter zum Einbau an und parallel zu einer Wandung o.dgl |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO752896A NO135072B (zh) | 1975-08-20 | 1975-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO135072B true NO135072B (zh) | 1976-10-25 |
Family
ID=19882422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO752896A NO135072B (zh) | 1975-08-20 | 1975-08-20 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4069892A (zh) |
CA (1) | CA1034928A (zh) |
DE (1) | DE2637142C3 (zh) |
GB (1) | GB1547647A (zh) |
NO (1) | NO135072B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4199040A (en) * | 1979-01-22 | 1980-04-22 | The Laitram Corporation | Ship ladder |
US4263983A (en) * | 1979-04-17 | 1981-04-28 | Don Norton Manufacturing Co., Inc. | Single stile ladder |
DE3040981C1 (de) * | 1980-10-28 | 1982-09-02 | Udo 1000 Berlin Scheffler | Vorrichtung zum Halten von Steigeisen |
US4388983A (en) * | 1982-01-25 | 1983-06-21 | International Telephone And Telegraph Corporation | Lightweight ladder |
DE3440549A1 (de) * | 1984-11-07 | 1986-05-15 | Fahrleitungsbau Gmbh, 4300 Essen | Steigschutzleiter |
US4892170A (en) * | 1989-04-27 | 1990-01-09 | Avanti International | Portable ladder assembly |
USD420147S (en) * | 1998-10-13 | 2000-02-01 | Summit Specialties, Inc. | Hunting ladder |
US6170609B1 (en) * | 1999-03-04 | 2001-01-09 | Edwin F. Dech | Tree dech |
US6305497B1 (en) * | 1999-12-17 | 2001-10-23 | Steve J. Simon | Mast ladder assembly |
US7232010B2 (en) | 2004-02-12 | 2007-06-19 | Summit Treestands, Llc | Modular hunting ladder |
US9732556B2 (en) * | 2014-09-07 | 2017-08-15 | DDI, Inc. | Tree climbing stick |
CN109488098A (zh) * | 2018-10-08 | 2019-03-19 | 国家电网有限公司 | 一种分段组立式电力钢杆 |
USD943117S1 (en) | 2019-07-26 | 2022-02-08 | Andrae D'Acquisto | Climbing stick |
CN111255372A (zh) * | 2020-03-18 | 2020-06-09 | 河南飞虎警用装备有限公司 | 一种特种冲锋倒挂攀登杆 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE51203C (de) * | J. CAUDERAY in Lausanne, Schweiz | Neuerung an Elektricitätszählern | ||
US1134087A (en) * | 1915-03-30 | Clinton C Murphy | Ladder. | |
US144690A (en) * | 1873-11-18 | Improvement in fire-extinguishing water-pipe attachments for buildings | ||
US988719A (en) * | 1910-11-23 | 1911-04-04 | Joseph A Keyes | Corner-ladder for railway-cars. |
DE803948C (de) * | 1948-10-02 | 1951-04-12 | Mannesmann Ag | Leiter fuer Stahlrohrbaugeruest |
US3512608A (en) * | 1968-05-06 | 1970-05-19 | Loren Clifford Huntley | Ladder structure |
-
1975
- 1975-08-20 NO NO752896A patent/NO135072B/no unknown
-
1976
- 1976-06-09 US US05/694,301 patent/US4069892A/en not_active Expired - Lifetime
- 1976-06-10 CA CA254,580A patent/CA1034928A/en not_active Expired
- 1976-06-17 GB GB25228/76A patent/GB1547647A/en not_active Expired
- 1976-08-18 DE DE2637142A patent/DE2637142C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2637142A1 (de) | 1977-03-03 |
GB1547647A (en) | 1979-06-27 |
CA1034928A (en) | 1978-07-18 |
US4069892A (en) | 1978-01-24 |
DE2637142B2 (de) | 1979-06-21 |
DE2637142C3 (de) | 1980-02-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO135072B (zh) | ||
US3526296A (en) | Portable staging | |
US1710026A (en) | Ladder attachment | |
FR3123524B1 (fr) | Installation photovoltaique | |
US3136384A (en) | Detachable ladder handrail | |
US1478823A (en) | Roof-projection ladder support | |
US352716A (en) | Platform attachment for ladders | |
NO792540L (no) | Rekkverkelement for trapper. | |
US1541402A (en) | Safety device for ladders | |
US2503351A (en) | Ladder attachment | |
US2662716A (en) | Scaffold erecting ladder jack | |
US3448958A (en) | Fastening device for scaffolds | |
US965712A (en) | Combined ladder and scaffold. | |
US2467424A (en) | Scaffold supporting bracket for ladders | |
US1113509A (en) | Scaffold. | |
US1836516A (en) | Safety ladder platform | |
US792944A (en) | Plumb-bob suspension-hook. | |
US1148350A (en) | Ladder-scaffold. | |
US267031A (en) | spelmax | |
NO884580L (no) | Anordning for overflatekledning av en veggkonstruksjon. | |
GB2362182A (en) | A device for stabilising a ladder | |
US1184361A (en) | Staging. | |
US665238A (en) | Adjustable ladder. | |
SU953145A1 (ru) | Лестница | |
SU390238A1 (ru) | Предохранительное приспособление к установке для бестраншейной прокладки труб |