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Boring Machines - Improbable Research

Carlstedt's Boring Machines "Boring Machines," U.S. patent #2878693, R.L. Carlstedt, issued March 24, 1959. Boring Machines. A quick look at some boring machines. by Guy Bloke, Improbable Research staff. Crane's Boring Machine "Boring Machine," U.S. patent # 513088, Henry W. Crane, issued January 23, 1894. Johnson and Sundberg's ...

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US Patent: 63,532 - Improvement in boring machines

US patent 63,532 Improvement in boring machines was issued to Charles B. Knapp of Waterloo, WI. It was granted on 04/02/1867. This machine is notable because it made what became known as the Knapp joint, also called the pin and scallop joint; see the images accompanying paten

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Patents | Barbco

Our Patents. We are known for our innovation in the auger boring and directional drilling industry. Take a look at the patents we have been issued over the years and see how we have innovated.

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Blacksmith and Machine Shop We buy and restore antique ...

We buy and restore antique Metalworking Machine Shop and Wood shop Machines to demonstrate build and re-Learn how the progression of tools and machine tool development has built the easier life we have today. Learn, share & exchange Military and industrial machine shop history. Tons of pictures and original article's about antique and old vintage machines.

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CPC Definition - B23B TURNING; BORING (arrangements for ...

Boring or facing heads, grooving tools or other tools that can be set to machine a certain diameter or that can be adjusted to different cutting diameters during machining. The term "radially" should be interpreted as relative to the rotation axis, which will normally be for the purpose of altering the size of the diameter to be machined.

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DeVlieg Horizontal Boring Machine Company Machinist Patent ...

This is an American Apparel shirt made in the USA. This machinist shirt is to honor the 1942 patent issued to Charles B DeVlieg for the horizontal boring machine. This machinist shirt can withstand several washings while maintaining its shape, so it's great for everyday wear! • fine jersey cotton (Heather colors contain polyester) [.]

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Patent - Kwon Research Group - Google Sites

Tae-Hyuk Kwon, Gi-Jun Lee, "Digging Performance Testing Apparatus for Fore-End of Small Section Tunnel Boring Machine," Korean Patent (Registration Number: 10-1987866), June 4th, 2019, []

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Amazon: Tunnel Boring Machine T-Shirt, Contractor ...

Buy Tunnel Boring Machine T-Shirt, Contractor Shirt, Construction, Engineer Gift, Shaft Boring, Shaft Boring Machine, Patent: Shop top fashion brands T-Shirts at Amazon FREE DELIVERY and Returns possible on eligible purchases

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tunnelmachine - detailshere

This 1975 patent further specifies that the machine is intended to excavate tunnels up to 12 meters in diameter or more. This means tunnels of 40 ft. or more in diameter. The kerf is the outside boundary of the tunnel wall that a boring machine gouges out as it bores through the ground or rock.

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Students develop technology for tunnel boring machines ...

Apr 01, 2014 · SEATTLE – The city's tunnel boring project inspired nearby engineering students last year to address navigation improvements. They've filed a provisional patent application and are building a prototype. Tunnel boring machines (TBMs) and specifically one of them – Bertha – have been in the ...

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Amazon: Machine Wall Art Patent Print - Print Factory ...

Amazon: Machine Wall Art Patent Print - Print Factory 30x40, 1891 Hub Boring Machine Canvas Print, Hub Boring Machine Patent, Vintage Art, Blueprint, Poster, PatentPrints, Wall Art, Decor [Vi22-2C]: Posters & Prints

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Allied - Criterion®

Find the best insert for your specific boring application. Safety Data Sheets . Tap Drill Charts . Mobile Apps . Company. ... Patent List . See all the patents that have made Allied Machine a worldwide leader in metal-cutting tools and solutions. ... View our safety material to ensure you prevent machine/tool damage and personal injury.

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Past Sales Archive antique drills ...

The patent shows it with the wooden frame. I am not sure where this boring machine using steel rods for its tilting design fits into the scheme of things in relation to Millers Falls and the steel rods they used for their tilt feature on their line of boring machines. I can imagine a few different explanations.

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James Swan Co. - Assigned Patents | VintageMachinery

Intended as a rearrangement and improvement of Swan's earlier patented boring-machine, the primary aim of this patent is to allow the operator to raise the bit from the work, while cranking in the same direction, without having to take his hands from crank handles to swing the vertical rack into position. 354,073: Dec. 07, 1886: Boring-machine

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JON ZIMMERS ANTIQUE TOOLS, Bitstock And Boring Tools for sale

This is a list of braces and boring tools for sale. Some of them will have a button to click to see a picture. Instead of having to load each image to continue, just scroll this list and click to see an image. This list has Braces, Hollow Augers, Spoke Pointers, Angle Devices, and Bits and Accessories.

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Class 144: WOODWORKING ( Manual of U.S. Patent ...

Class 144 WOODWORKING Class definitions may be accessed by clicking on the class title, above. Subclass definitions may be accessed by clicking on the subclass number, below.

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DeVlieg Machine Company Patent Short Sleeve T-shirt ...

This machinist shirt is to honor the 1942 patent issued to Charles B DeVlieg for the horizontal boring machine. Your typical cotton t-shirt (except for heather colors, which contain 10% polyester). Pre-shrunk to make sure your size is maintained throughout several washes, and a classic fit. • jersey knit • Pre-shrunk • Seamless, double-need ⅞" [.]

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Boring machine - AMMCO TOOLS INC - Free Patents Online

The invention relates generally to boring machines and more particularly to a machine for boring the crank pin bearings of connecting rods of the type utilized in internal combustion engines and the like, such as air compressors, etc.

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Boring apparatus capable of boring straight holes (Patent ...

This patent describes apparatus for boring holes in the earth. It comprises: a shaft, means for rotating the shaft, and earth boring means supported on the shaft and having cutting members mounted thereon. ... An earth boring machine for boring straight and level elongated holes through rock-laden earth. The machine includes a stationary ...

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McLaughlin Group Utility Boring Vacuum Excavation

McLaughlin is a leader in trenchless technologies. From utility boring to vacuum excavation, we provide workable solutions for the underground industry.

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US Patent # 5,746,278. Apparatus and method for ...

An apparatus and method for controlling an underground boring machine during boring or reaming operations. A boring tool is displaced along an underground path while being rotated at a selected rate o . Menu. Home; ... At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology ...

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