February 8, 2005

The invention relates to a supply meter for liquid or gaseous mediums or electric current. The supply meter is provided with a display device for the medium that passes the supply meter. The entire previous supply is displayed by means of a cumulated meter reading. A verification code can be produced by said meter reading. The verification code display device is mechanically linked to the gear of the supply display device.

12

February 8, 2005

10/088,626

March 18, 2002

116/264  

G01F   15/00   (20060101)   G01F   15/06   (20060101)   G01F   15/07   (20060101)   G01R   11/16   (20060101)   G01R   11/00   (20060101)  

CROSS REFERENCE TO RELATED APPLICATION This application is a national stage of PCT/DE00/02375 filed Jul. 21, 2000 and based upon DE 199 44 788.8 filed Sep. 18, 1999 under the International Convention.

Sep 18, 1999 [DE] 199 44 788

116/264   116/269   116/265   116/266