US Patent: 1,295,180
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Depth Angle-Gage
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Patentee:
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Louis Lowenstein (exact or similar names) - Detroit, MI |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
May 25, 1918 |
Granted: |
Feb. 25, 1919 |
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Ralph Brendler
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Description: |
This depth gauge features grooves milled in the head to allow it to be quickly and accurately set to 90, 60, and 30 degree angles. |
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