US Patent: 562,678 - Machine for Graduating Glasses or Tubes


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US Patent: 562,678

Machine for Graduating Glasses or Tubes

Patentees:

Justus A. Traut (exact or similar names) - New Britain, CT

Christian Bodmer (exact or similar names) - New Britain, CT

USPTO Classifications:

33/19.2, 451/364, 451/559

Tool Categories:

woodworking machines : specialty woodworking machines : tool making machines

layout tools : levels

Assignees:

None

Manufacturer:

The Stanley Rule & Level Co. - New Britain, CT

Witnesses:

R. A. Moore, Jr.

W. H. Pimm

Patent Dates:
Applied:	Jan. 13, 1896
Granted:	Jun. 23, 1896

Patent Pictures:

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Description:

Machinery used by Stanley Rule & Level Co. to mark the spirit levels using a rapidly spinning disk of cast iron to fuse and mark the glass as well as easily finding the level position on the glass. Companion to 562679.