| |
 |
|
Class Information
Number: 73/863.44
Name: Measuring and testing > Sampler, sample handling, etc. > Flow divider, deflector, or interceptor > Having precapture flow guide or homogenizer > Oscillating or reciprocating
Description: Subject matter wherein the contacting means is mounted for back and forth movement.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7168332 |
Powder sampling device |
Jan. 30, 2007 |
| 7160511 |
Liquid pipetting apparatus and micro array manufacturing apparatus |
Jan. 9, 2007 |
| 6638481 |
Plug flow cytometry for high throughput screening and drug discovery |
Oct. 28, 2003 |
| 6417008 |
Tube bottom sensing for small fluid samples |
Jul. 9, 2002 |
| 5763278 |
Automated pipetting of small volumes |
Jun. 9, 1998 |
| 5044380 |
Apparatus and method for studying smoke components |
Sep. 3, 1991 |
| 4393304 |
Gas analyzer of the fluid modulation type |
Jul. 12, 1983 |
| 4353484 |
Coffee filter with flow diverter |
Oct. 12, 1982 |
| 4126043 |
Apparatus for dividing a liquid into precisely defined aliquots |
Nov. 21, 1978 |
| 4056983 |
Flow diversion sampler |
Nov. 8, 1977 |
| 4041762 |
Swing chute sampler |
Aug. 16, 1977 |
| 4026154 |
Sample taking apparatus |
May. 31, 1977 |
| 4007638 |
Liquid sampling |
Feb. 15, 1977 |
| 3986402 |
Liquid sampling |
Oct. 19, 1976 |
| 3955422 |
Sample selector apparatus and method |
May. 11, 1976 |
|
|
|
