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Class Information
Number: 235/85R
Name: Registers > Calculators > Tabular
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6705646 |
Compact multiyear calendar |
Mar. 16, 2004 |
| 6279958 |
Food portion tabulator and method of use |
Aug. 28, 2001 |
| 5825001 |
Function calculator with graphic chart facility |
Oct. 20, 1998 |
| 4994656 |
Logic design slide rule |
Feb. 19, 1991 |
| 4797539 |
Alcoholic concentration indicator |
Jan. 10, 1989 |
| 4785164 |
Slide calculator for background lighting |
Nov. 15, 1988 |
| 4750398 |
Chord speller |
Jun. 14, 1988 |
| 4585927 |
Apparatus for predicting the exact time of currents in terms of the year, month, day and hour |
Apr. 29, 1986 |
| 4456821 |
Time/speed/distance slide rule |
Jun. 26, 1984 |
| 4418274 |
Slide rule - calendar |
Nov. 29, 1983 |
| 4401943 |
Electrical efficiency meter |
Aug. 30, 1983 |
| 4324975 |
Tax calculator |
Apr. 13, 1982 |
| 4322608 |
Metric-english measurement comparator device |
Mar. 30, 1982 |
| 4241867 |
Slide rule |
Dec. 30, 1980 |
| 4203542 |
Calculating apparatus |
May. 20, 1980 |
| 4189634 |
Slide rule for hyperalimentation dosage computations |
Feb. 19, 1980 |
| 4186297 |
Sunlight calculator |
Jan. 29, 1980 |
| 4179610 |
Apparatus to indicate bio-rhythm curves |
Dec. 18, 1979 |
| 4140895 |
Biorhythm scale |
Feb. 20, 1979 |
| 4124795 |
Fire protection calculator |
Nov. 7, 1978 |
| 4121759 |
Pavement system calculator |
Oct. 24, 1978 |
| 4117313 |
Calculator for laying out parking lots |
Sep. 26, 1978 |
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