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2661621
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Information
Patent Grant
2661621
References
Source
Patent Number
2,661,621
Date Filed
Not available
Date Issued
Tuesday, December 8, 1953
70 years ago
CPC
E05B77/46 - Locking several wings simultaneously
Y10T70/5898 - With switch
Y10T70/5969 - Other element with switch
Y10T70/65 - Central control
Y10T292/0803 - Sliding and swinging
Y10T292/0843 - Gear
Y10T292/0999 - Spring retracted
Y10T292/1062 - Spring retracted
US Classifications
070 - Locks
292 - Closure fasteners
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