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Class Information
Number: 73/387
Name: Measuring and testing > Barometer (e.g., altimeter) > Aneroid > Settable
Description: Barometers having means for adjusting the setting of the indicator.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7424825 |
Barometric altimeter including a temperature compensation device |
Sep. 16, 2008 |
| 6812853 |
Telemetering system |
Nov. 2, 2004 |
| 6734800 |
Atmospheric low pressure alarm system |
May. 11, 2004 |
| 6715334 |
Apparatus and method for manufacturing thick-walled bent pipe |
Apr. 6, 2004 |
| 6662652 |
Altimeter having correctable digitizer and method of use |
Dec. 16, 2003 |
| 6430479 |
Methods, apparatus and computer program products for determining the vertical speed of an aircraft |
Aug. 6, 2002 |
| 5148376 |
Pressure instrument with depth/altitude and time display |
Sep. 15, 1992 |
| 5016473 |
Altimeter |
May. 21, 1991 |
| 4953404 |
Mechanism for an aneroid barometer |
Sep. 4, 1990 |
| 4453154 |
Altitude monitor |
Jun. 5, 1984 |
| 4403512 |
Servo-type capsule-equipped instrument |
Sep. 13, 1983 |
| 4143335 |
Pressure sensor including a resistor commutator for providing unambiguous atmospheric pressure data |
Mar. 6, 1979 |
| 4133209 |
Altimeter |
Jan. 9, 1979 |
| 4109607 |
Reference index for instrument dials |
Aug. 29, 1978 |
| 4106343 |
Solid state barometric altimeter-encoder |
Aug. 15, 1978 |
| RE29436 |
Encoder for altimeters and the like instruments |
Oct. 11, 1977 |
| 4052902 |
Static friction free altimeter |
Oct. 11, 1977 |
| 4023414 |
Altimeters |
May. 17, 1977 |
| 4010646 |
Barometric non-linear altitude compensator means |
Mar. 8, 1977 |
| 4008618 |
Flight instrument |
Feb. 22, 1977 |
| 4006638 |
Altimeter-encoder |
Feb. 8, 1977 |
| 3978730 |
Indicating instruments |
Sep. 7, 1976 |
| 3968684 |
Apparatus and method for determining optimum direction of process of sailing vessels |
Jul. 13, 1976 |
| 3940990 |
Flight instrument |
Mar. 2, 1976 |
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