Welcome! 

Register :: Login
Image
Manufactured By:
Modern Tool Co.
Erie, PA

Image Detail
Details
Title: 1904 Ad-Modern Tool Co., Chaser Grinder
Source: Railway Master Mechanic, V28, Oct 1904, pg. 34
Insert Date: 4/2/2018 8:20:08 PM

Image Description:
US Patent: 664,512

http://datamp.org/patents/displayPatent.php?number=664512&typeCode=0
Image
Image 1
1904 Modern Tool Co., Chaser Grinder
Direct Link
IMG Code