G04B49/02 - CPC Classification Index

ClassID:

179329 ⎘

G04B49/02 - CPC Classification

Classification description:

Time-pieces using the position of the sun, moon or stars Sundials

Sub-classes:

G04B49/04 » Graduation or shaping of dials 12

Recent Application in this class:

20250060707

2025-02-20

Growing panes

20240426606

2024-12-26

Automatic identification method and device for planetary seismograph azimuth angles based on planetary sundial

20230266715

2023-08-24

MicroDial -- Miniaturized apparatus for solar time keeping

20190202075

2019-07-04

Multi-Purpose Bayonet Knife Assembly

20160076887

2016-03-17

SUNDIAL COMPASS

20150125841

2015-05-07

Solar educational monument

20130000134

2013-01-03

Sundial for telling solar time and clock time across a range of latitudes and longitudes

20120151784

2012-06-21

Sundial

20110225835

2011-09-22

Sundial

#10

20100236083

2010-09-23

Sundial

#11

20070247848

2007-10-25

Sundial apparatus and method

#12

20050155236

2005-07-21

Sundial with standard time display

#13

20050063253

2005-03-24

Sun dial and method for determining average sunlight

#14

20050060900

2005-03-24

Equatorial sundial with simple time and date interpretation