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Machinery Photo Index
Manufactured/Badged by:
Wilson Mechanical Instrument Co.
New York, NY

Machine Specifications
Machine Class: Metal Working Machinery
Machine Type: Other
Machine Size: Rockwell Hardness Tester
Submitted By: Jeff Erdman
Machine Specifications
Description/Model: 4 JR
Date of Manufacturer: 1950's
Serial Number: 6282
Last Updated 10/10/2020 7:31:33 PM

Comments:
This was purchased originally by the Allen Hancock College in Santa Maria. It was purchased at auction and then placed on Ebay, were it was purchased by Erdman Door & Specialty.

Photo 1:

Comments: Front View
Source: Jeff H Erdman
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IMG Code

Photo 2:

Comments: Right side
Source: Jeff
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Photo 3:

Comments: Left side missing cover plate.
Source: Jeff
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Photo 4:

Comments: MFG. Tag with model
Source: Jeff
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Photo 5:

Comments: MFG. Tag with patent info
Source: Jeff
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