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Class Information
Number: 33/25.1
Name: Geometrical instruments > Scriber > Pantographic > Parallelogram type
Description: Subject matter in which the connection between the tracing and the scribing members comprises four bars pivoted together in substantially the form of a parallelogram.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7373727 |
Adjustable angle and miter finder |
May. 20, 2008 |
| 7131470 |
Fence router table system |
Nov. 7, 2006 |
| 6425185 |
Machine for reproducing writing |
Jul. 30, 2002 |
| 6223444 |
Remote sensor apparatus and method |
May. 1, 2001 |
| 6038780 |
Remote sensor apparatus and method |
Mar. 21, 2000 |
| 6026701 |
"Master-slave" remote manipulation apparatus having six degrees of freedom |
Feb. 22, 2000 |
| 5616917 |
Device for measuring an angle between pivotally-connected members |
Apr. 1, 1997 |
| 5491477 |
Anti-rotation mechanism for direct manipulation position input controller for computer |
Feb. 13, 1996 |
| 5165175 |
Reverse image drawing apparatus |
Nov. 24, 1992 |
| 5009013 |
Device in machines for the marking of workpieces |
Apr. 23, 1991 |
| 4974326 |
Guide-pin |
Dec. 4, 1990 |
| 4554740 |
Pantographs |
Nov. 26, 1985 |
| 4527341 |
Angle determinator of parallelogram type |
Jul. 9, 1985 |
| 4493152 |
Lettering machine |
Jan. 15, 1985 |
| 4483074 |
Method for locating a point by its coordinates and a device for accomplishing same |
Nov. 20, 1984 |
| 4444997 |
Device for generating electric signals representing the position coordinates of a stylus on a reference surface |
Apr. 24, 1984 |
| 4397090 |
Reproportioning graphical pantograph |
Aug. 9, 1983 |
| 4320943 |
Carriage support arrangement for a microfiche reader |
Mar. 23, 1982 |
| 4297060 |
Engraving machine |
Oct. 27, 1981 |
| 4168651 |
Trophy plate centering device |
Sep. 25, 1979 |
| 4158257 |
Pantograph integrally formed or molded of plastic material |
Jun. 19, 1979 |
| 4141145 |
Method and apparatus for producing evident permanent surface markings on a glazed surface |
Feb. 27, 1979 |
| 4099446 |
Pantograph copying attachment |
Jul. 11, 1978 |
| 3949481 |
Layout instrument for sheet-material fabrication |
Apr. 13, 1976 |
| 3936942 |
Optical pantograph |
Feb. 10, 1976 |
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