Membership
Tour
Register
Log in
3327940
Follow
Information
Patent Grant
3327940
References
Source
Patent Number
3,327,940
Date Filed
Not available
Date Issued
Tuesday, June 27, 1967
56 years ago
CPC
G06K21/06 - Apparatus or tools adapted for slotting or otherwise marking information-retrieval cards
US Classifications
234 - Selective cutting
Information
Content
Industries
Organizations
People
Transactions
Events
Impact
Timeline
Text data is not available. Click on
here
to see the original data.