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