Devices holding, supporting, or positioning work or tools, of a kind normally

Official title: Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine (work-tables or other parts, e.g. faceplates, normally not incorporating means for securing work B23Q1/00; automatic position control B23Q15/00 {; food cutting boards A47J47/00; workpiece support for dies B21D37/02}; rotary tool heads for turning-machines B23B3/24, B23B3/26; non-driven tool holders B23B29/00; general features of turrets B23B29/24 {; drawbars in spindles B23B31/261; for electrical discharge machining B23H11/003; for welding B23K37/04; means for securing grinding wheels B24B45/00; mountings for abrasive wheels B24D5/16}; tools or bench devices for fastening, connecting, disengaging or holding B25B {; chucks for percussive tools B25D17/084; work benches for manual work B25H1/00; devices for securing circular saw blades B27B5/32; for assembling or manufacturing aircrafts B64F5/10; devices for holding circuit boards H05K13/0061; for holding semiconductors or wafers H10P72/00})

B23Q3/00 (Devices holding, supporting, or positioning work or tools, of a kind normally) appears on 4,491 US grants and 3,595 published applications in this corpus.