US Patent: 1,630,690
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Gauge
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Patentees:
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Jacob P. Bosle (exact or similar names) - Mount Oliver, PA |
Andrew Telfer (exact or similar names) - Pittsburgh, PA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Apr. 16, 1926 |
Granted: |
May 31, 1927 |
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Joel Havens
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Description: |
D. Anthony Usina - patent attorney
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