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2. Bridgeport (machine tool brand) - Wikipedia

   en.wikipedia.org/wiki/Bridgeport_(machine_tool...

   The original corporation was founded in Bridgeport, Connecticut, and started selling its machines in 1938.It became known in the following decades for small and medium-sized vertical milling machines, with a form of quill equipped multiple-speed vertical milling head with a ram-on-turret mounting over a knee-and-column base.

3. Milling (machining) - Wikipedia

   en.wikipedia.org/wiki/Milling_(machining)

   A 3-axis clone of a Bridgeport -style vertical milling machine. Milling is the process of machining using rotary cutters to remove material [ 1 ] by advancing a cutter into a workpiece. This may be done by varying directions [ 2 ] on one or several axes, cutter head speed, and pressure. [ 3 ] Milling covers a wide variety of different ...

4. Bullard Machine Tool Company - Wikipedia

   en.wikipedia.org/wiki/Bullard_Machine_Tool_Company

   Bullard Machine Tool Company. A Bullard CNC VTL. Bullard Mult-Au-Matic, a vertical, multispindle automatic lathe, 1914. [1] Memorial Day 1942 at Bullard. The Bullard Machine Tool Company was a large American machine tool builder. It specialized in vertical boring mills and was largely responsible for the development of the modern form of that ...

5. Machine taper - Wikipedia

   en.wikipedia.org/wiki/Machine_taper

   The machine taper is a simple, low-cost, highly repeatable, and versatile tool mounting system. It provides indexability, as tools can be quickly changed but are precisely located both concentrically and axially by the taper. It also allows high power transmission across the interface, which is needed for milling.

6. Collet - Wikipedia

   en.wikipedia.org/wiki/Collet

   R8 collets were developed by Bridgeport Machines, Inc. for use in milling machines. Unusually, R8 collets fit into the machine taper itself (i.e. there is no separate chuck) and tools with integral R8 taper can also be directly fitted. R8 was developed to allow rapid tool changes and requires an exact match between collet and tool shank diameter.

7. Magnus Wahlström - Wikipedia

   en.wikipedia.org/wiki/Magnus_Wahlström

   Magnus Wahlström. A vertical mill of the form factor developed and made famous by Bridgeport Machines Inc. The head is mounted on the ram by joints that allow it to swivel in two directions. The ram can slide back and forth on the turret, which can swivel on the column. The table sits on the knee, and it can move horizontally in the X and Y axes.