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  2. 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]

  3. Automatic center punch - Wikipedia

    en.wikipedia.org/wiki/Automatic_center_punch

    The Adell and Starrett mechanism uses a sliding block crosswise through the hammer rather than an intermediate pin. The hammer has a hole through its center that the top of the punch sits in, and holds the top of the punch centered. The sliding block has a hole through it that, when reset, is misaligned with the hole through the hammer.

  4. craigslist - Wikipedia

    en.wikipedia.org/wiki/Craigslist

    This is an accepted version of this page This is the latest accepted revision, reviewed on 12 February 2025. Classified advertisements website Craigslist Inc. Logo used since 1995 Screenshot of the main page on January 26, 2008 Type of business Private Type of site Classifieds, forums Available in English, French, German, Dutch, Spanish, Italian, Portuguese Founded 1995 ; 30 years ago (1995 ...

  5. Hole punch - Wikipedia

    en.wikipedia.org/wiki/Hole_punch

    The origins of the hole punch date back to Germany; Friedrich Soennecken filed his patent on 14 November 1886, for his Papierlocher für Sammelmappen, a multiple-hole punch and office supply product. [1] [2] A Google Doodle was used on 14 November 2017 to celebrate the 131st anniversary of the hole punch. [3]

  6. Punching machine - Wikipedia

    en.wikipedia.org/wiki/Punching_Machine

    A HACO CNC punching machine Punched hole: best results for cutting surface with above 70% cutting, low clearance necessary (8% material thickness) Punch presses are developed for high flexibility and efficient processing of metal stampings. The main areas of application are for small and medium runs.

  7. Knockout punch - Wikipedia

    en.wikipedia.org/wiki/Knockout_punch

    A manual knockout punch can handle holes from 0.5 to 1.25 in (13 to 32 mm). The ratchet system has a custom ratcheting wrench that uses a ball screw to make the process faster and easier. This type of system has a mechanical advantage of approximately 220:1 and can punch holes up to 3 in (76 mm) in diameter in 10 gauge mild steel. [3]

  8. Keypunch - Wikipedia

    en.wikipedia.org/wiki/Keypunch

    Use of such a punch was facilitated by placing the holes to be used near the edges of the card. Hollerith soon developed a more accurate and simpler to use Keyboard Punch, using a pantograph to link a punch mechanism to a guide pointer that an operator would place over the appropriate mark in a 12 by 20 matrix to line up a manual punch over the ...

  9. Omega Morgan - Wikipedia

    en.wikipedia.org/wiki/Omega_Morgan

    Omega Morgan is a privately held company headquartered in Hillsboro in the U.S. state of Oregon.Founded in 1991, the 350-employee company specializes in heavy lifting, specialized transportation, machinery moving, crane and rigging services, plant relocations, equipment installations, millwrighting, and applied and industrial metrology.

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