59671 ⎘
Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for; Draughting machines or drawing devices for keeping parallelism automatic
Sub-classes:DRAWING APPARATUS BASED ON ROBOTIC ARM
#2Gaging apparatus and method for automation of shoemaking process
#3Magnetic receptive sensor and optimized drawing and erasing for vertically driving robot
#4Illustration robot movement
#5Apparatus for outlining on vertical surface and methods of use
#6Color- or grayscale-sensing, magnetic, mobile, marking robot