Patents for B43L 7 - Straightedges (3,964)
09/2004
09/16/2004US20040177526 Custom protector for table or tablecloth
09/16/2004US20040177521 Tool guide
09/15/2004CN2640765Y Novel check
09/10/2004CA2421958A1 Squaring-up tool
09/09/2004US20040174700 Single body multi-tool device
09/09/2004US20040172841 Snap locking angle adjustable device, in particular a carpenter's square
09/09/2004US20040172840 Square level
09/09/2004US20040172839 Multi-use tool
09/07/2004US6785976 Right angle combination square
08/2004
08/31/2004US6782629 Straight edge to facilitate holding and measuring and to provide protection when cutting
08/26/2004WO2004050169A3 Markers, methods of marking, and marking systems for use in association with images
08/26/2004US20040163269 Transparent measuring device with seam allowance guide
08/19/2004US20040158999 Compensating skeletal geometric modeling system
08/04/2004CN2629994Y Novel-scale-mark rule
08/04/2004CN2629989Y Recreation ruler
07/2004
07/29/2004US20040143983 Pattern-profile measuring device
07/29/2004US20040143982 Rolling square
07/22/2004US20040139622 Drawing tool
07/15/2004DE10358897A1 Verstellbarer Winkelhaken mit Schnappverschluss bei bestimmten Drehungswinkel Adjustable angle hook with snap closure at certain rotation angle
07/14/2004CN1511714A Straight scale with spring clip
07/01/2004US20040125058 Paper abutted ruler
07/01/2004DE20303041U1 Ruler for handiwork has handle movable longitudinally along ruled body and temporarily fixed by releasable fixing at some place
06/2004
06/30/2004CN2621939Y Teaching ruler
06/17/2004WO2004050169A2 Markers, methods of marking, and marking systems for use in association with images
06/16/2004CA2414561A1 Detachable t-square
06/09/2004DE202004004395U1 Ruler and mini punch has recess for holding swivel hole punch which fits with keyed or force-locking engagement
06/03/2004WO2004011279A3 Dual axis flexible rule
06/03/2004US20040103550 Electrical conduit layout template
06/01/2004US6742271 Retractable straightedge framing square integrable to a level
05/2004
05/26/2004CN2617597Y Drawing ruler
05/18/2004US6735881 Firewood measuring and marking apparatus
05/13/2004US20040088870 Transparent measuring device with enhanced visibility lines
05/06/2004WO2002057041A8 A hacksaw frame
04/2004
04/29/2004WO2004008064A3 Transparent measuring device with enhanced visibility lines
04/27/2004US6725556 Rafter tool and method
04/27/2004US6725555 Pivoting rafter square
04/21/2004EP1409270A1 Modified square
04/07/2004CN2609774Y Multipurpose ruler with rectangular black space
04/07/2004CN2609773Y Multifunction T-square
03/2004
03/31/2004CN2608301Y Rule
03/24/2004CN1484565A Hand tool
03/11/2004DE20319351U1 Specialist plain rule used in correcting or annotating legal papers has dimensions suitable for forming standard correction margins
03/10/2004CN1480350A Paper abutted ruler
03/04/2004WO2004018962A1 Transparent measuring device
03/04/2004US20040040164 Miter angle indicating tool
02/2004
02/26/2004US20040035016 Transparent measuring device
02/26/2004DE10149123B4 Zeichengerät Character device
02/24/2004US6694633 Common rafter and hip layout tool
02/19/2004DE20316723U1 Magazine ruler is for measuring, tearing, cutting and similar of different materials and involves magazine on ruler to accommodate various tools and auxiliary devices
02/10/2004US6688014 Builder's measuring and marking tool
02/05/2004WO2004011279A2 Dual axis flexible rule
02/04/2004CN2601855Y Novel ruler
01/2004
01/29/2004US20040016138 Dual axis flexible rule
01/28/2004CN2601178Y Water sucking latice ruler
01/22/2004WO2004008064A2 Transparent measuring device with enhanced visibility lines
01/21/2004EP1382423A1 Paper abutted ruler
01/15/2004WO2003031201A3 Drawing instrument
01/14/2004CN2598759Y Dual-purpose rule for drawing square
01/08/2004WO2004003465A1 School supply - universal
12/2003
12/24/2003DE20315923U1 Lineal Ruler
12/24/2003CN2594033Y 多功能格尺 Multifunctional ruler
12/03/2003EP1365878A2 A hacksaw frame
12/03/2003CN2589217Y Multifunctional sliding ruler
11/2003
11/27/2003US20030217473 B-Dangler
11/26/2003CN2587666Y Foldable rule
11/26/2003CN2587665Y Multi-function stationery rule
11/26/2003CN1457990A Foldable movable L-square
11/19/2003CN2586592Y Ruler
10/2003
10/22/2003CN2581197Y Angle gauge
10/08/2003CN2578114Y Space ruler
10/07/2003US6629372 Modified square
10/01/2003CN2576496Y Multifunction ruler
09/2003
09/25/2003US20030177655 Measuring device
09/17/2003CN2573268Y Multipurpose square
09/17/2003CN2573267Y Handy ruler
09/04/2003WO2002057041A3 A hacksaw frame
09/03/2003CN1439534A Rulers
08/2003
08/27/2003CN2568426Y Multipurpose T-square
08/20/2003CN2567053Y Convenient multipurpose ruler
08/19/2003US6606796 Drawing tool
08/14/2003WO2003066348A1 A ruler with anti-slipping member
08/07/2003US20030145476 Drafting tool
07/2003
07/30/2003CN2562994Y 新型尺 The new ruler
07/17/2003US20030131487 Adjustable tool for cutting rafters
07/16/2003CN2560505Y 多功能直尺 Multifunctional ruler
07/16/2003CN2560504Y Angle square
07/03/2003DE20203072U1 Marking device, especially for drawing curved lines on curved wooden workpieces, comprises pencil holder and stop for moving along workpiece edge
06/2003
06/18/2003CN2556040Y Multi-functional angle ruler
06/18/2003CN2556039Y Water sucking check ruler
05/2003
05/21/2003CN2551472Y Multifunctional ruler
04/2003
04/30/2003CN2547524Y Multifunction uller
04/29/2003US6553678 Austin triangle
04/29/2003US6553676 Protractor
04/23/2003CN2546214Y Ruler for student use
04/17/2003WO2003031201A2 Drawing instrument
04/16/2003CN2544964Y Luminous ruler
04/09/2003CN1105034C Flat instrument in particular for tracing or cutting out geometrical shapes
04/03/2003DE20218470U1 Flexible ruler or rail device comprises two flexible profile strips with tensioning blocks arranged between them with the blocks having a fixed and detachably fixed end so that desired fixed curves can be obtained
03/2003
03/20/2003US20030054296 Process for forming etched metal ruler with design handle
03/18/2003USRE38032 Layout tool for laying out perpendicular lines
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