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2. Hole punch - Wikipedia

   en.wikipedia.org/wiki/Hole_punch

   Three different international-standard two-hole punches. A hole punch, also known as hole puncher, or paper puncher, is an office tool that is used to create holes in sheets of paper, often for the purpose of collecting the sheets in a binder or folder (such collected sheets are called loose leaves).

3. Kleinschmidt keyboard perforator - Wikipedia

   en.wikipedia.org/wiki/Kleinschmidt_keyboard...

   Kleinschmidt telegraph tape perforator from Museums Victoria Collections Keyboard. The Kleinschmidt keyboard perforator is a telegraph instrument invented by Edward Kleinschmidt which prepares punched tape for telegraph transmission. A QWERTY keyboard operate hole punches that prepare a Wheatstone slip.

4. Stitching awl - Wikipedia

   en.wikipedia.org/wiki/Stitching_awl

   It is a thin, tapered metal shaft, coming to a sharp point, either straight or slightly bent. These shafts are often in the form of interchangeable needles. They usually have an eye piercing at the pointed end to aid in drawing thread through holes for the purpose of manual lockstitch sewing, in which case it is also called a sewing awl ...

5. Swingline - Wikipedia

   en.wikipedia.org/wiki/Swingline

   The Swingline 747 Rio Red The Swingline Commercial Desk Stapler A staple remover. Swingline was founded in 1925 in New York City by Jack Linsky. [2] At that time, it was known as the Parrot Speed Fastener Company and opened its first manufacturing facilities on Varick Street, and in Long Island City in 1931. [2]

6. Punched tape - Wikipedia

   en.wikipedia.org/wiki/Punched_tape

   Most tape-punching equipment used solid circular punches to create holes in the tape. This process created " chad ", or small circular pieces of paper. Managing the disposal of chad was an annoying and complex problem, as the tiny paper pieces had a tendency to escape containment and to interfere with the other electromechanical parts of the ...

7. Punching - Wikipedia

   en.wikipedia.org/wiki/Punching

   Punching is a forming process that uses a punch press to force a tool, called a punch, through the workpiece to create a hole via shearing. Punching is applicable to a wide variety of materials that come in sheet form, including sheet metal, paper, vulcanized fibre and some forms of plastic sheet. The punch often passes through the work into a ...