Patent · US Expired

Device for marking workpieces by means of powder

US4247043A · kind A · utility

1Cited by

2References

12Claims

0Family size

Assignee

Messer Griesheim GmbH · DE

Inventors

Georg Roeder · Schwabach, DE
Helmut Sachs · Frankfurt am Main, DE
Dieter Hajok · Hattersheim, DE

Key dates

Filing date	Apr 18, 1979
Grant date	Jan 27, 1981
Priority date	—
Expiry date	Apr 18, 1999

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05B7/206
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A device for marking workpieces by means of powder includes a nozzle from which emanates a powder spray circumscribed by a heating flame with a burner being at one end of the nozzle attached for powder marking and whose other end is attached to a powder container connected to the nozzle via a tube.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.