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Class Information
Number: 33/481
Name: Geometrical instruments > Straightedge type > Plural straightedges nonadjustably fixed at right angles (e.g., t-square, triangles, squares) > Multiplane
Description: Subject matter wherein the straightedge device is constructed to ascertain a desired measurement in more than one plane.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7281338 |
Slide mounting tools, kits and systems containing same and methods related thereto |
Oct. 16, 2007 |
| 7114264 |
Length adjustable rafter square |
Oct. 3, 2006 |
| 7096592 |
Method and apparatus for locating hole positions on an adjustable stair stringer |
Aug. 29, 2006 |
| 6996911 |
Combination level and squaring tool |
Feb. 14, 2006 |
| 6918187 |
Multi plane plumb level |
Jul. 19, 2005 |
| 6886268 |
Siding installation tool and method of installing siding |
May. 3, 2005 |
| 6868616 |
Builder's measuring and marking tool |
Mar. 22, 2005 |
| 6839977 |
Method and apparatus for locating hole positions on an adjustable stair stringer |
Jan. 11, 2005 |
| 6757983 |
Paver alignment and scribing guide tool and method of use |
Jul. 6, 2004 |
| 6729033 |
Three dimensional square tool |
May. 4, 2004 |
| 6622395 |
Measuring device for pipefitters |
Sep. 23, 2003 |
| 6591511 |
Framing square |
Jul. 15, 2003 |
| 6578279 |
Paver alignment and scribing guide tool and method of use |
Jun. 17, 2003 |
| 6494015 |
Deck building tool method and apparatus |
Dec. 17, 2002 |
| 6415520 |
Apparatus and method for facilitating accurate placement and installation of crown molding |
Jul. 9, 2002 |
| 6349479 |
Ruler for guiding a blade and for providing shielding protection from the blade for the hand holding the ruler |
Feb. 26, 2002 |
| 6314652 |
Multi-purpose, multi-functional tool |
Nov. 13, 2001 |
| 6308699 |
Paving brick template |
Oct. 30, 2001 |
| 6272758 |
Steel worker's layout tool |
Aug. 14, 2001 |
| 6098302 |
Rafter template |
Aug. 8, 2000 |
| 5802730 |
Bat |
Sep. 8, 1998 |
| 5797192 |
Method and apparatus for a rug cutting guide |
Aug. 25, 1998 |
| 5787599 |
Tape measuring square and adjustable tool guide |
Aug. 4, 1998 |
| 5768795 |
Stud template |
Jun. 23, 1998 |
| 5768791 |
Ruler assembly |
Jun. 23, 1998 |
| 5727325 |
Multipurpose square |
Mar. 17, 1998 |
| 5497558 |
Multi-function drafting instrument |
Mar. 12, 1996 |
| 5491905 |
Apparatus for accurately spacing railing spindles |
Feb. 20, 1996 |
| 5456015 |
Construction framing square |
Oct. 10, 1995 |
| 5396707 |
Tool for use in hanging a door |
Mar. 14, 1995 |
| 5396710 |
Carpentry building tool and method of using same |
Mar. 14, 1995 |
| 5361510 |
Picture frame hanging wire applicator tool |
Nov. 8, 1994 |
| 5349758 |
Woodworking square having multiple uses |
Sep. 27, 1994 |
| 5293694 |
Devices for facilitating the laying of tile |
Mar. 15, 1994 |
| 5203090 |
Siding layout tool and method |
Apr. 20, 1993 |
| 5199179 |
Apparatus and method for measuring angles between angularly related flat surfaces |
Apr. 6, 1993 |
| 5103570 |
Square relief device |
Apr. 14, 1992 |
| 5090129 |
Carpenter square |
Feb. 25, 1992 |
| 5070562 |
Combination accessory for a power tool |
Dec. 10, 1991 |
| 5038487 |
Attachment for framer's square |
Aug. 13, 1991 |
| 4989335 |
Wallpaper knife guide |
Feb. 5, 1991 |
| 4965944 |
Squaring tape measure case |
Oct. 30, 1990 |
| 4928399 |
Marking template |
May. 29, 1990 |
| 4805315 |
Free standing squaring tool with open corners |
Feb. 21, 1989 |
| 4736525 |
Floor square |
Apr. 12, 1988 |
| 4654978 |
Marking guide for use with metal studs |
Apr. 7, 1987 |
| 4651434 |
Carpenter's template |
Mar. 24, 1987 |
| 4584775 |
Roofers square and cap cutter |
Apr. 29, 1986 |
| 4574492 |
Combination layout tool and square |
Mar. 11, 1986 |
| 4573276 |
Tool guide |
Mar. 4, 1986 |
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