Toggle navigation
ΔULIVE
PatentInspiration
MoreInspiration
TestMyCreativity
ProductionInspiration
InnovationLogic
MoreInspiration
PatentInspiration
Search and analyze patents
MoreInspiration
Browse the latest innovations
TestMyCreativity
Test your level of creativity
ProductionInspiration
Find new production ways
InnovationLogic
How-To-Innovate Workshop Training
Search
5
innovations
Industry:
gadgets
×
Property:
dual use
×
Function:
add new function by using available resources
×
dual use
add new function by using available resources
Key knife
How often have you used your keys to open boxes? This key shaped cutter hangs on your keyring, ready for use.
Source:
worldtools.com
Added: 4 September 2011
Tags:
gadgets
paper
Related innovations
TV and video on your mobile phone
Projector with DVD player
Childrens cellphone
Mobile phone-to-car technology