Invention Grant
- Patent Title: Welding helmet
- Patent Title (中): 焊接头盔
-
Application No.: US08843385Application Date: 1997-04-15
-
Publication No.: US06178552B2Publication Date: 2001-01-30
- Inventor: Steven Robinson
- Applicant: Steven Robinson
- Main IPC: A42B318
- IPC: A42B318
Abstract:
A welding helmet of thermosetting plastic material having an exterior in the form of a mammalian head.
Information query
