US Patent: 1,436,656
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| Indicating Caliper
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Patentees:
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| Henry J. Horstmann (exact or similar names) - Newark, NJ |
| Frederick W. Horstmann (exact or similar names) - Kearny, NJ |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 21, 1920 |
| Granted: |
Nov. 28, 1922 |
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Ralph Brendler
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Description: |
| This tool combines a dial indicator with a caliper arm, to provide a repeatable measurement of like parts. |
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