Patent · US Expired

Stencil apparatus for use with abrasive particle sprayer for marking items such as automobile parts

US4563948A · kind A · utility

5Cited by
6References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 13, 1984
Grant dateJan 14, 1986
Priority date
Expiry dateMar 13, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41K1/32
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A stencil is provided with a slot straddled by a pair of tracks which accommodate a plurality of alphabetic/numeric plates having openings formed as characters. A mask is also insertable into the tracks to hold the plates in position and to conceal the abutting edges of the plates. The stencil is of a bendible material susceptible of being conformed to curves so that the stencil may be used in applications such as marking automobile parts with identification numbers.

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