Patents for E06C 1 - Ladders in general (5,355)
01/1994
01/18/1994US5279390 Tree stand
01/18/1994US5279387 Articulated ladder assembly
01/12/1994EP0577689A1 Ladder stiles and ladders produced therefrom
01/12/1994CN2152895Y Multipurpose folding ladder
01/12/1994CN2152894Y Combined handy working ladder
01/11/1994US5277273 Simplified unitary tree climbing device
01/11/1994US5277272 Manhole ladder
01/04/1994US5275257 Portable nature stand
12/1993
12/29/1993EP0575600A1 Device for use in carpentry and painting
12/22/1993CN2150321Y 便携梯 Portable ladders
12/15/1993EP0440728B1 Foldable fire-escape ladder
12/07/1993US5267632 Folding deer stand apparatus
12/01/1993CN2148164Y Combined suspension ladder for work high above ground
11/1993
11/25/1993DE4216570A1 Step ladder of pluggable components - has both ends of each step with transverse apertures w.r.t. step tread face
11/23/1993US5263551 Device for use in carpentry and painting
11/10/1993CN1078160A Automatic rescue ladder from fire
11/04/1993DE4214671A1 Ladder for climbing mast or tall tree - is held in place by wires attached to side arms at top of short sections
11/03/1993CN2145256Y Single or double two-purpose propeller ladder
10/1993
10/26/1993US5255757 Collapsible ladder
10/19/1993US5253732 Portable folding tree stand
10/19/1993CA2007592C Ladder stabilizer assembly
09/1993
09/30/1993DE4206448A1 Extensible fire-fighting ladder - has side members in form of braced girders made of square section tubes connected by diagonal struts.
09/14/1993CA2062985A1 Safety ladder (the)
09/07/1993US5242030 Hunting stand
09/01/1993EP0558394A1 Mounting device for ladders accessoires
08/1993
08/19/1993WO1993016266A1 Escape ladder
07/1993
07/21/1993CN2138689Y Ladder with plate
07/20/1993US5228535 Folding ladder
07/18/1993CA2059628A1 Loweth ladder safety support
07/07/1993WO1993014293A1 Device for use in carpentry and painting
07/07/1993CA2105557A1 Device for use in carpentry and painting
06/1993
06/09/1993CN2135639Y Portable foldable ladder
05/1993
05/26/1993CN2134478Y Multifunction combined ladder
05/18/1993US5211260 Collapsible ladder
05/16/1993CA2055677A1 Collapsible ladder
05/05/1993CN2131966Y Folding portable ladder
04/1993
04/21/1993EP0481990B1 Compressible roller for loadable equipment
04/21/1993EP0420978B1 Underwater stairs
04/20/1993US5203427 Fire escape ladder with integral air cushion
03/1993
03/31/1993EP0381674B1 Mobile folding choral riser
03/23/1993US5195611 Portable observation and hunting stand
03/23/1993US5195610 Bidirectionally foldable step ladder
03/11/1993DE4129507A1 Ladder to climb masts, for maintenance works, etc. - has single clamp at top end of ladder, and transverse bar as foot on lower end
03/11/1993DE4129506A1 Ladder for climbing masts, for maintenance works, etc. - consists of three sections, top one having clamp for fastening to mast, and fold-out tread
03/10/1993CN2127955Y Automatic dispersing ladder for fire disaster
02/1993
02/24/1993EP0527766A1 Collapsible ladder.
02/17/1993CN1069097A Multi-function combined ladder
02/10/1993EP0424451B1 Ladder levelling device
02/04/1993WO1993002271A1 Extensible ladder
01/1993
01/26/1993US5181683 Removable hanger
01/26/1993US5181583 Ladder-like stilts for ceiling work
01/26/1993US5181582 Scaffold for an a-frame ladder
01/19/1993US5180031 Gardener's aid for sloped ground
01/19/1993CA1312849C Folding ladder
01/07/1993WO1993000499A1 Flexible ladders
12/1992
12/30/1992CN2126304U Telescopic ladder
12/23/1992CN2125684U Folding aluminium ladder
12/23/1992CN2125683U 梯子 Ladder
12/16/1992EP0518794A1 Foldable scaffolding, transformable into a ladder
12/15/1992US5170862 Locking device for bidirectionally foldable step ladders
12/15/1992US5170552 Method of manufacturing a rolling tower scaffold
12/02/1992CN2123597U Bamboo horizontal bar ladder
11/1992
11/25/1992CN2122927U Multi-funcitonal folding ladder platform
11/18/1992CN2122226U Two-stage bamboo telescopic ladder
11/17/1992US5163533 Brace fastener for a folding ladder
11/17/1992US5163532 Folding ladder
11/10/1992US5161909 Packaging clip
11/04/1992WO1991017338A1 Folding ladder with movable rungs
11/04/1992CN2120875U Multifunction folding ladder
11/04/1992CA2066615A1 Folding ladder having removable steps
10/1992
10/29/1992DE4113469A1 Step ladder with lateral support - has support strut rotating out from one of the ladder frames to give lateral support
10/28/1992EP0510845A1 Pyramid staging
10/27/1992US5158151 Bidirectionally foldable step ladder
10/21/1992CN2119489U Light multipurpose foldable ladder
10/20/1992US5156492 Underwater swimming apparatus
10/20/1992US5156234 Ladder structure
10/18/1992CA2051089A1 Foldable step ladder with ironing board
10/06/1992US5152245 Floatable ladder device
09/1992
09/29/1992CA1308083C Foldable ladder and hinge therefor
09/27/1992WO1992017677A1 Ladder stiles and ladders produced therefrom
09/23/1992EP0504548A1 Stepstool
09/08/1992US5145031 Electric ladder
09/03/1992WO1992014903A1 Foldaway stool mounted to inside of cabinet door
09/01/1992US5143181 Platform lift apparatus
09/01/1992US5143174 Dismountable ladder
09/01/1992US5142739 Lockable hinge joint for folding ladders
08/1992
08/18/1992US5139109 Ladder levelling device
08/13/1992DE4110717C1 Ladder fastener with roof gutter protection - has two round shells insertable on tubes welded to threaded vice
08/05/1992CN2111998U Foldable ladder
07/1992
07/21/1992US5131495 Hollow plastic ladder
07/21/1992US5131494 Effective riser reducer step device
07/21/1992US5131492 Portable lightweight collapsible footstool with means for detachably mountable
07/09/1992WO1992011425A1 Improved tripod ladder
07/08/1992CN2109434U Extensible ladder
07/02/1992DE4142750A1 Ladder slip-prevention equipment - has rope between stirrups clamped to gutter edge and threaded through hollow rung
06/1992
06/30/1992US5125476 Ladder apparatus and hinge system therefor
06/24/1992CN2108164U Telescopic ladder
06/23/1992US5123503 Compressible roller for loadable equipment
06/11/1992WO1992009780A1 Child/parent play ladder
06/10/1992CN2106884U Portable foldable ladder
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