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US Patent: 562,678
Machine for Graduating Glasses or Tubes
Patentees:
Justus A. Traut - New Britain, CT
Christian Bodmer - New Britain, CT

USPTO Classifications:
33/19.2, 451/364, 451/559

Tool Categories:
woodworking machines : specialty 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.

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