ARTER GRINDING MACHINE COMPANY . Primary Class: 451/24. Other Classes: 60/537, 451/23, 451/64 . International Classes: B24B47/20. View Patent Images: Download PDF 2092721 . Description: This invention relates to automatic grinding machines and other machine tools. It will be herein disclosed as embodied in a grinding machine of the general type ...

Arter Precision Grinding Machines. As the OEM of all Arter and Sundstrand-Arter grinders, we are your single source for the complete line of spare parts, service and new Arter models.

ARTER GRINDING MACHINE COMPANY . Primary Class: 451/221. Other Classes: 29/38D . International Classes: B24B47/06. View Patent Images: Download PDF 2003269 . Description: This invention relates to automatic grinding machines and is more especially concerned with machines of the general character disclosed in the Arter and Fraser Patent No ...

The Model A. This model was first recorded in the company's records dating back to 1916. It was furnished with an 8" work table. In 1917, they produced a 12" machine and identified the two models as A-8 and A-12. In 1918 they added a 16" machine and referred to this as A-16. They continued with this same basic design with modifications ...

Getting our grind on today Model A3-16 Originally manufactured in 1943, partial rebuild and ready to ship! #ObsidianMFG #RockfordIL #MadeinRockford...

Arter Rotary Surface Grinders. Arter Precision Grinding Machines. July 14, 2020 · ·

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ARTER GRINDING MACHINE COMPANY . Primary Class: 451/155. Other Classes: 451/13 . International Classes: B24B47/04. View Patent Images: Download PDF 2028642 . Description: This invention relates to grinding machines of the automatic type. In machines of this character mechanism is provided for producing automatically a relative approaching and ...

The Hydraulic Model E. This model was originally designed by Arter Grinding Machine Company in the late 1940's and is still sold today. It is a saddle-type machine with the wheelhead mounted on a vertical side. This design produces superior flatness and parallelism. The biggest change from the Model D to Model E was that the spindle remains ...

For over a century, Arter Precision Grinding Machines have serviced the world with grinders that are just a cut above the rest. We're proud that since...

Obsidian Manufacturing Industries, Inc. is a manufacturing company located in Rockford, Illinois. They own all proprietary rights to the brands Arter Precision Grinding Machines, MagnaLift, Magna-Lock USA and Power-Grip. They also provide grinding services to the local area.

Arter Precision Grinding Machines, Rockford, Illinois. 256 likes · 8 talking about this · 1 was here. Arter Precision Grinding Machines is a brand of grinding machines first manufactured in 1916 in...

Grinding Services | Rockford, IL | Obsidian Manufacturing Ind., Inc. We offer the finest quality surface grinding at competitive pricing. Our operators have over 70+ years of combined grinding experience with our machines. They understand that quick turn-around times are crucial to our customers. Their skilled grinding craftsmanship provide ...

Arter Precision Grinding Machines Factory Specifications for Model EG-IG-103 May 2019. These models were originally designed in the early 1940's by The Grenby Manufacturing Co. Arter Grinding Machine Company began producing them in the early 1950's. These dual-purpose grinders were designed for tool room or production work where a space ...

Model 416 - A grinder that was developed in 1948 based on the Model 216. Automatic Ring Grinder - A high production grinder particularly adapted to "finish grinding" the sides of piston rings. Model A-4 – Conventional A type machine similar to Model A-3 in 12" and 16" sizes. The motor was built into the wheelhead and represents Arter's ...

Multiple changes in ownership, innovation, and success defines the 106-year history of Arter Precision Grinding Machines. Originally organized as the Persons-Arter Machine Company in 1914, William Arter designed his own version of a rotary surface …

In 1958, Sundstrand Machine Tool announced they had purchased Arter Grinding Machine Company, absorbing the line into their Belvidere, Ill. plant. The naming of the grinders transitioned from...

An advertisement from 1919 indicates that this firm was making rotary surface grinders. A publication from approximately 1957 from the " Arter Grinding Machine Company, Worcester 5, Massachusetts" (assuming this is the same company) is indicated to be a "Division of Sunstrand Machine Tool Co., Rockford, IL". Machine serial numbers from 1920 to ...

Arter D-16 Rotary Surface Grinder -Rebuilt. Arter D-16 rotary surface grinder rebuilt by American machinery and barely used since. Magnet is 17″ in diameter and the machine uses wheels up to 16″ in diameter. Comes with a box of new wheels and the coolan...

It was introduced in the 1939 and not really pushed until after World War II. This model had improvements designed to obtain a high degree of accuracy and fine finish. On these models the spindle traveled, and the table remained stationary. This model was built by Arter Grinding Machine Company, Sundstrand and Centro-Metalcut, Inc.

91 (1) Universal Boring Machine Model 25 3" Spindle, 32" x 60" Table Joseph Finn Co., Inc. (1) Universal Boring Machine Model 25 3" Spindle, 32" x 60" Table

1924 - The name was changed to the Arter Grinding Machine Company. The goodwill and patents of the Warren F. Fraser Company Co., of Westborough, MA were acquired at this time. Several of the special model grinders that Arter made were based off of the Fraser models. 1958 - In March 1958, Sundstrand Machine Tool in Belvidere, IL announces the ...

Arter Precision Grinding Machines is a brand of rotary surface grinders manufactured in the United States since 1914. They have been committed to helping their customers achieve the finest precision ground parts desirable for their exact application for over 100 years.

Industrial X ray MachinesX ray Machine with Excellent . 2021 6 25 X ray machine for Auto parts 170S 50.00. UNC170S is a small real time industrial X ray machine equipped with 160 KV/0.5 mm X ray tube. It provides high definition X ray images covering the detection area of nearly 130 80 mm 1024 640 pixels.

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Arter Precision Grinding Machines is a brand of Obsidian Manufacturing Industries, Inc. Arter grinders have always been committed to helping our customers achieve the finest precision ground parts ...

ARTER GRINDING MACHINE COMPANY . Primary Class: 451/25. Other Classes: 451/218, 451/221 . International Classes: B24B49/04. View Patent Images: Download PDF 2435059 . US Patent References: ... The usual cylindrical grinding machine includes means to support and rotate a work piece, and -a wheel head arranged to support and rotate a grinding ...