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It was first discussed in 1904, and codified in the 1906 copyright act.

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Q: When did they start using C with a circle around it as a copyright mark?
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Related questions

How do you knit a scarf on a loom?

If you're using the round looms then you don't have to go completely around the circle. Stop one or two pegs before you get to the start peg and e-wrap in the opposite direction. If you keep going around in the circle you won't get a scarf.


What is the circumfrance of a circle and how do you find it?

the circumference of a circle is the length around the outer edge. and you find it by using the formula 2 times pi times the radius of the circle


Who might use copyright?

Anyone who creates an original work is using copyright to protect it.


Is using an image stealing a copyright?

No, because there's nothing to steal. Using an image without permission or an exemption in the law is copyright infringement.


How many feet around is a 24' circle?

A 24-foot circle has a circumference of 24' x Pi or 75.36 feet, using 3.14 for Pi.


Why did people start using a wheel?

to get things around.


To start a DVD would you trademark the name or copyright or both?

Short phrases such as movie titles are not copyrightable. You may register it as a trademark once you are using it in commerce.


Why is copyright-free used?

Using copyright-free materials is much cheaper and easier than negotiating for a license with the copyright holder of a protected work.


How do you get the copyright symbol when using Windows Vista?

You can find it in the Character Map... Click start > All programs > Accessories > System tools > Character map. You should find the copyright symbol just before the capital A. You can copy & paste the symbol into your documents.


How to make a circle by using only ruler and pencil?

There is a hole in the ruler (i.e.) circle just make the circle using that


What shall you do if you are using a piece of copyright material?

Help! :/


What is a right way to use copyright?

Using protected materials is legal if you have an exemption in the law or permission from the copyright holder.