Membership
Tour
Register
Log in
1852695
Follow
Information
Patent Grant
1852695
References
Source
Patent Number
1,852,695
Date Filed
Not available
Date Issued
Tuesday, April 5, 1932
92 years ago
CPC
E21B19/10 - Slips Spiders; Catching devices
E21D15/42 - with special parts to influence the friction
US Classifications
175 - Boring or penetrating the earth
Information
Content
Industries
Organizations
People
Transactions
Events
Impact
Timeline
Text data is not available. Click on
here
to see the original data.