It looked like stapes do today but it WA a bit longer and harder to break and it costed more.
You load the staples from the back of the stapler, there is a thumb depression on the back of it. Look and you will see it.
Look here for a diagram of a stapler, perhaps you can use www.google.com to search for other stapler diagrams. http://www.emeraldinsight.com/fig/0330260409001.png
Wrong size or jammed. Open it and look at the feed.
The weight of a stapler can vary from a few ounces for a small stapler to 5 pounds or more for a electrically powered stapler.
The weight of a typical desktop stapler is around 0.5 to 1 pound, depending on the size and brand of the stapler.
The stapler snapped at the paper
Sometimes a staple can get jammed in the stapler. It also can get stuck while refilling the stapler.
because it staples with staples.
A stapler may be made of plastic or maybe metallic. An average stapler weighs 228 grams. When expressed in pounds the average weight of the stapler is 0.502654.
Samuel Slocum invented the stapler in 1841
the answer is a stapler a stapler has an acute angle
the first stapler was made of metal