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Class Information
Number: 493/15
Name: Manufacturing container or tube from paper; or other manufacturing from a sheet or web > Control means energized in response to activator stimulated by condition sensor > Responsive to work material, the product or means engaging the work material or the product > By use of photocell condition sensor > Plural sensors > Plural interrelated sensors > Photocell and diverse-type sensor
Description: Method or apparatus including a detecting means responsive to luminous energy and including another detecting means responsive to a condition other than luminous energy.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7448991 |
Process and system for monitoring a continuous element being incorporated within a cigarette filter |
Nov. 11, 2008 |
| 7175582 |
Method and apparatus for registering fastener tape in packaging machine |
Feb. 13, 2007 |
| 7022057 |
Device for manufacturing packing bags |
Apr. 4, 2006 |
| 6770018 |
Methods of manufacturing reclosable packages having a slider device |
Aug. 3, 2004 |
| 6165113 |
Method and mechanism for sensing the position of the top of a stack of paper |
Dec. 26, 2000 |
| 5993367 |
Method and system for the determination of a quality of bonded area in a boxmaking blank |
Nov. 30, 1999 |
| 5855542 |
Fishing device |
Jan. 5, 1999 |
| 5782731 |
Method for checking the correct manufacture of cross bottom valve sacks |
Jul. 21, 1998 |
| 5674347 |
Apparatus and method for preparing printing labels |
Oct. 7, 1997 |
| 5447486 |
Maintaining perforation phasing |
Sep. 5, 1995 |
| 5292299 |
Maintaining perforation phasing |
Mar. 8, 1994 |
| 5242364 |
Paper-folding machine with adjustable folding rollers |
Sep. 7, 1993 |
| 4998910 |
Packaging container ejection apparatus |
Mar. 12, 1991 |
| 4917659 |
Packaging container ejection apparatus |
Apr. 17, 1990 |
| 4810239 |
Forms stacker jam detector |
Mar. 7, 1989 |
| 4283185 |
Stacker conveyor run separation control |
Aug. 11, 1981 |
| 4283185 |
Stacker conveyor run separation control |
Aug. 11, 1981 |
| 4073486 |
Folder construction |
Feb. 14, 1978 |
| 3956870 |
Machine for packing cigarettes or the like |
May. 18, 1976 |
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