 |
|
|
|
|
|
 Title: |
US3908197:
Protective heat shield
[ Derwent Title ]
|
| Country: |
US United States of America
|
| |
| Inventor: |
Griffin, Paul D.; Alvin, TX 77511
|
| Assignee: |
None
|
| Published / Filed: |
1975-09-30
/ 1974-03-13
|
| Application Number: |
US1974000450662
|
| IPC Code: |
Advanced:
A41D 13/08;
Core:
A41D 13/05;
IPC-7:
A41D 13/00;
|
| U.S. Class: |
Current:
002/020;
Original:
002/020;
|
| Field of Search: |
002/016,20,161 R,158,170
016/116
038/095
|
| Priority Number: |
| 1974-03-13 |
US1974000450662 |
|
| Abstract: |
Protective heat shield having an overlapped asbestos sheeting adjustably mounted with the palm and fingers of the hand and forming an insulating air pocket between the overlapped asbestos sheeting and the hand, to protect the back of the hand from heat and molten metal in welding operations.
|
| Attorney, Agent or Firm: |
Pravel & Wilson ;
|
| Primary / Asst. Examiners: |
Scanlan, Jr., Richard J.;
|
| Family: |
None
|
First Claim:
Show all 9 claims |
I claim:
1. A protective shield for protecting the back of a welder's hand from the heat and molten metal of a welding operation, comprising:
- flexible insulating means including a flexible, heat protective sheet for mounting with a welder's hand;
- mounting means for mounting said protective sheet in a position overlapped upon itself on the back of the hand for forming an air insulation layer protecting the back of the hand from both heat and molten metal and,
- said protective sheet including a protective face which, in said overlapped position, is bent to form an insulating air space with said air insulation layer.
|
| Background / Summary: |
Show background / summary
|
| Drawing Descriptions: |
Show drawing descriptions
|
| Description: |
Show description
|
| Forward References: |
Show 3 U.S. patent(s) that reference this one
|
