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2. Pipe recovery operations - Wikipedia

   en.wikipedia.org/wiki/Pipe_recovery_operations

   Key Seated Stuck Pipe. Key seating occurs when the drill string becomes off-centered in the wellbore, and the pipe collars become caught on a deviation in the wellbore. If the rig is able to move the drill string freely downhole, but every time the drill string is pulled upward it becomes stuck at the same point, then it is likely that the pipe ...

3. The Woodwright's Shop - Wikipedia

   en.wikipedia.org/wiki/The_Woodwright's_Shop

   The Woodwright's Shop teaches the art of traditional woodworking using hand tools and human-powered machines. Viewers learn how to make furniture, toys, and other useful objects out of wood. Viewers also learn how to lay out wood projects and which tools to use for specific purposes. The show also teaches viewers how to use tools properly.

4. Steam box - Wikipedia

   en.wikipedia.org/wiki/Steam_box

   A steam box is a long, sealed container used to steam wooden planks for the purpose of making them pliable. Once steamed and then fastened or clamped into the desired position and left to dry, the wood will hold the new shape. [1] Steam boxes allow for much more efficient use of wood.

5. Tripping (pipe) - Wikipedia

   en.wikipedia.org/wiki/Tripping_(pipe)

   Tripping pipe (or "Making a round trip" or simply "Making a trip") is the physical act of pulling the drill string out of the wellbore and then running it back in. This is done by physically breaking out or disconnecting (when pulling out of the hole) every other 2 or 3 joints of drill pipe at a time (called a stand ) and racking them ...

6. Pipe clamp - Wikipedia

   en.wikipedia.org/wiki/Pipe_clamp

   A pipe clamp is a type of clamp often employed in piping, woodworking, and cabinet shops. Pipe clamps for woodwork or cabinet shops are usually composed of commercially manufactured clamp heads or "jaws" and a length of common threaded pipe. [1] [2] The capacity of the clamp is determined by the length of the pipe used. When referring to piping ...

7. Domino joiner - Wikipedia

   en.wikipedia.org/wiki/Domino_joiner

   The original tool supported cutter sizes from 4 mm to 10 mm with available tenon sizes from 4x20 mm up to 10x50 mm. This allowed joints in stock as thin as 10 millimetres (0.39 in). Later a bigger tool was introduced allowing tenon sizes up to 14x140 mm, opening many carpentry use cases for the tool family.

8. Bertha (tunnel boring machine) - Wikipedia

   en.wikipedia.org/wiki/Bertha_(tunnel_boring_machine)

   View of retrieval site for repairs of Bertha's cutter head. The red gantry crane, center, was used to lift the cutter head from a shaft dug in front of the stuck boring machine. The white shed, right, was built to house the head during repairs and upgrades, and then the head was lowered back down the shaft and reinstalled.

9. Hydraulic rescue tool - Wikipedia

   en.wikipedia.org/wiki/Hydraulic_rescue_tool

   While a cutter or spreader tool is designed for a particular application, a combination tool (also known as a combi-tool or spreader-cutter) combines cutting and spreading functions into a single tool. In operation, the tips of the spreader-cutter's blades are wedged into a seam or gap—for example, around a vehicle door—and the device engaged.