JPH0396593A - はしごを支えるための機械 - Google Patents

はしごを支えるための機械

Info

Publication number
JPH0396593A
JPH0396593A JP2143246A JP14324690A JPH0396593A JP H0396593 A JPH0396593 A JP H0396593A JP 2143246 A JP2143246 A JP 2143246A JP 14324690 A JP14324690 A JP 14324690A JP H0396593 A JPH0396593 A JP H0396593A
Authority
JP
Japan
Prior art keywords
ladder
cradle
machine
frame
proximal end
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.)
Pending
Application number
JP2143246A
Other languages
English (en)
Japanese (ja)
Inventor
John R Vitols
ジョン・アール・ビートールス
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of JPH0396593A publication Critical patent/JPH0396593A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • E06C1/397—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 characterised by having wheels, rollers, or runners
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/42—Ladder feet; Supports therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
JP2143246A 1989-05-31 1990-05-30 はしごを支えるための機械 Pending JPH0396593A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000601322A CA1267394A (en) 1989-05-31 1989-05-31 Ladder support
CA601,322 1989-05-31

Publications (1)

Publication Number Publication Date
JPH0396593A true JPH0396593A (ja) 1991-04-22

Family

ID=4140135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2143246A Pending JPH0396593A (ja) 1989-05-31 1990-05-30 はしごを支えるための機械

Country Status (10)

Country Link
JP (1) JPH0396593A (zh)
KR (1) KR900018495A (zh)
CN (1) CN1047719A (zh)
CA (1) CA1267394A (zh)
DE (1) DE3942436A1 (zh)
FR (1) FR2647848B1 (zh)
GB (1) GB2232711B (zh)
NL (1) NL9001236A (zh)
PL (1) PL285354A1 (zh)
SE (1) SE8903244L (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006284365A (ja) * 2005-03-31 2006-10-19 Casio Comput Co Ltd 腕時計、腕時計デザインプログラム及び腕時計デザイン方法、並びに腕時計デザインシステム

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2738280B1 (fr) * 1995-08-29 1997-10-31 Hognon Sa Dispositif de maintien d'echelle et verrou de delestage pour un tel dispositif
DE19500705C2 (de) * 1995-01-12 1997-03-06 Eckhard Klein Leitergestützte Arbeitsplattform
CN104060939B (zh) * 2014-05-05 2016-08-24 浙江浙能嘉兴发电有限公司 一种供大型抓斗检修用的梯子

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2586531A (en) * 1950-04-20 1952-02-19 Donald L Gordon Wheeled support having ladder assembly
US2899010A (en) * 1957-10-28 1959-08-11 Rol Away Truck Mfg Company Inc Transfer truck
CH430985A (de) * 1964-10-07 1967-02-28 Spoerle Geb Fahrbare Treppe oder Leiter
US3327810A (en) * 1966-05-10 1967-06-27 Up Right Inc Self-supported ladder
US3731947A (en) * 1971-06-03 1973-05-08 L Fontaine Ladder trolley
GB1440804A (en) * 1973-06-27 1976-06-30 Simon Eng Dudley Ltd Access equipment
FR2427458A1 (fr) * 1978-06-01 1979-12-28 Alaux Jean Escabeau pliant, notamment a usage industriel
LU84556A1 (fr) * 1982-12-24 1984-10-22 Leon Parent Echelle ou escalier escamotable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006284365A (ja) * 2005-03-31 2006-10-19 Casio Comput Co Ltd 腕時計、腕時計デザインプログラム及び腕時計デザイン方法、並びに腕時計デザインシステム

Also Published As

Publication number Publication date
FR2647848B1 (fr) 1994-01-21
CA1267394A (en) 1990-04-03
GB8922672D0 (en) 1989-11-22
KR900018495A (ko) 1990-12-21
SE8903244L (sv) 1990-12-01
NL9001236A (nl) 1990-12-17
PL285354A1 (en) 1991-02-11
GB2232711A (en) 1990-12-19
CN1047719A (zh) 1990-12-12
SE8903244D0 (sv) 1989-10-04
FR2647848A1 (fr) 1990-12-07
GB2232711B (en) 1993-07-28
DE3942436A1 (de) 1990-12-06

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