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Machinery Photo Index
Manufactured/Badged by:
Carborundum Co.
Niagara Falls, NY

True Manufacturer:
Carborundum Co., Niagara Falls, NY
Machine Specifications
Machine Class: Metal Working Machinery
Machine Type: Grinder, Bench
Machine Size:
Submitted By: Jeff Joslin
Machine Specifications
Description/Model: No. A-70 "Black Knight" hand grinder
Date of Manufacturer: 1920 (approx.)
Serial Number:
Last Updated 8/28/2017 5:40:45 PM

Comments:
These pictures were sent to us by correspondent Ed Campbell. The patent date tells us that it was made between 1911 and about 1925.

Photo 1:

Comments:
Source: Ed Campbell
Direct Link
IMG Code

Photo 2:

Comments:
Source: Ed Campbell
Direct Link
IMG Code

Photo 3:

Comments:
Source: Ed Campbell
Direct Link
IMG Code