US Patent: 596,896
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| Extension Rule or Measuring Stick
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Patentee:
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| Gustav Henry Massa (exact or similar names) - Corona, Queens County, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 21, 1897 |
| Granted: |
Jan. 04, 1898 |
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Joel Havens
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Description: |
| Edgar Tate & Co. - patent attorneys
This invention relates to rules, measuring sticks, and similar devices of this class; and the object thereof is to provide an extensible rule, consisting of a plurality of parts or sections, which are adapted to slide one upon another and which are provided with improved means for limiting the movement thereof and to hold the same in connection.
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