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Class Information
Number: 209/604
Name: Classifying, separating, and assorting solids > Sorting special items, and certain methods and apparatus (e.g., pocket type and light responsive sorting, etc.) for sorting any items > Condition responsive means controls separating means > Sensor contacts item > Gauge > Sensor generates electrical signal
Description: Methods and apparatus wherein the sensing means produces an electrical signal for controlling the separating means.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6734417 |
Displacement measurement system and sheet feed system incorporating the same |
May. 11, 2004 |
| 6547078 |
Automated mail extraction and remittance processing |
Apr. 15, 2003 |
| 6505534 |
Method and apparatus for processing envelopes containing contents |
Jan. 14, 2003 |
| 6360447 |
Empty envelope assurance apparatus and method |
Mar. 26, 2002 |
| 6329139 |
Automated sorting system for matrices with memory |
Dec. 11, 2001 |
| 6089985 |
Fastener sorting apparatus |
Jul. 18, 2000 |
| 6036026 |
Technique for check sorting |
Mar. 14, 2000 |
| 5853089 |
Apparatus for detecting multiple superposed sheets |
Dec. 29, 1998 |
| 5727692 |
Apparatus and method for checking an envelope for contents |
Mar. 17, 1998 |
| 5526939 |
Method of checking the composition of multilayer units composed of sheetlike parts and apparatus for composing, and checking the composition of, such units |
Jun. 18, 1996 |
| 5310064 |
Method and apparatus for sorting component parts of an assembly process |
May. 10, 1994 |
| 5265733 |
Method of checking the composition of multilayer units composed of sheetlike parts and apparatus for composing, and checking the composition of, such units |
Nov. 30, 1993 |
| 5238123 |
Automated thickness and length detecting and sorting system for envelopes |
Aug. 24, 1993 |
| 5165551 |
Apparatus and method for detecting defects in an article |
Nov. 24, 1992 |
| 5157847 |
Apparatus and method for measuring the depth of a recess |
Oct. 27, 1992 |
| 5131545 |
Method and apparatus for extracting the contents of envelopes |
Jul. 21, 1992 |
| 4998987 |
Automatic disc gauging and sorting apparatus |
Mar. 12, 1991 |
| 4883181 |
Foreign substance disposing device for money receiving and disbursing machine |
Nov. 28, 1989 |
| 4863037 |
Apparatus for the automated processing of bulk mail and the like |
Sep. 5, 1989 |
| 4795554 |
PLCC co-planarity measurement method and apparatus |
Jan. 3, 1989 |
| 4696426 |
Document reading envelope depository |
Sep. 29, 1987 |
| 4664369 |
Multiple sheet indicator apparatus and method |
May. 12, 1987 |
| 4624369 |
Method of and apparatus for sorting slide fasteners |
Nov. 25, 1986 |
| 4582200 |
Device for measuring the offset between the faceplate panel and funnel of a kinescope |
Apr. 15, 1986 |
| 4579334 |
Apparatus for indicating the status of sheets |
Apr. 1, 1986 |
| 4576287 |
Apparatus and method for checking the contents of envelopes and sorting documents by thickness |
Mar. 18, 1986 |
| 4550550 |
Automated mineral wool roll-unit processing system |
Nov. 5, 1985 |
| 4512701 |
Pallet height sensing mechanism |
Apr. 23, 1985 |
| 4505073 |
Apparatus for sorting power transmission belts |
Mar. 19, 1985 |
| 4473953 |
Apparatus for checking a sheet having a bent profile |
Oct. 2, 1984 |
| 4454947 |
Product inspection and ejection system |
Jun. 19, 1984 |
| 4453314 |
Apparatus for inspecting the chimbs of cylindrical articles such as kegs |
Jun. 12, 1984 |
| 4449399 |
Apparatus for detecting the passage of multiple superposed documents along a feed path |
May. 22, 1984 |
| 4378109 |
Device for detecting the thickness of a paper sheet |
Mar. 29, 1983 |
| 4307807 |
Apparatus for sorting conical bobbin tubes of textile machines |
Dec. 29, 1981 |
| 4161251 |
Inspection fixture |
Jul. 17, 1979 |
| 4146136 |
Pit detector for food products |
Mar. 27, 1979 |
| 4121716 |
Doubles and thickness detector and sorter |
Oct. 24, 1978 |
| 4090610 |
Apparatus for rejecting excessively thick articles |
May. 23, 1978 |
| 4030607 |
Flat-article separating apparatus for an automatic mail handling system and the like |
Jun. 21, 1977 |
| 4002560 |
Automatic article sorting apparatus |
Jan. 11, 1977 |
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