Selective Cutting (e.g., Punching) Patents (Class 234)
- Embodying exchangeable sub-assembly unit for font change (Class 234/5)
- Embodying means to facilitate error correction (Class 234/6)
- Embodying means to tabulate or to adjust line length (Class 234/7)
- Embodying means to insert justification symbol (Class 234/8)
- Embodying means to drive totalizer (Class 234/11)
- Embodying means to change code (Class 234/14)
- Embodying means to afford choice of programs (Class 234/15)
- Embodying means to shift control between plural input sources (Class 234/16)
- Embodying means to effect selection or shift or skip of field (Class 234/18)
- For start or stop of control from given input source (Class 234/20)
- For stopping after predetermined number of operations (Class 234/21)
- Means to sense cyclically movable machine element (Class 234/60)
- With repeated sensing of same pattern field (Class 234/62)
- Pattern indicia carried by work (Class 234/63)
- Including plural input means, jointly effective (Class 234/65)
- Serial read-out from full bank of pattern-sensers (Class 234/66)
- With means to modify effect of pattern data (Class 234/67)
- By a senser with more than two output signals (Class 234/74)
- Pattern or senser in motion during sensing (Class 234/75)
- Sensing by tool directly engageable with pattern (Class 234/76)
- With means to feed pattern or pattern sensing means (Class 234/79)
- Pattern or record and/or sensing means per se (Class 234/89)
With specific means to select a plurality of tools (i.e., combinational coding means) (Class 234/94)
